Ex Parte Heikes et alDownload PDFBoard of Patent Appeals and InterferencesApr 23, 201011021009 (B.P.A.I. Apr. 23, 2010) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE ____________________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________________ Ex parte BRIAN DEAN HEIKES and JAMES A. ODELL ____________________ Appeal 2009-0148171 Application 11/021,0092 Technology Center 2100 ____________________ Decided: April 23, 2010 ____________________ Before JOHN A. JEFFERY, THU A. DANG, and JAMES R. HUGHES, Administrative Patent Judges. HUGHES, Administrative Patent Judge. DECISION ON APPEAL 1 Appellants waived attendance at an oral hearing scheduled for April 13, 2010 – Appellants failed to return the Hearing Confirmation mailed February 25, 2010. 2 Application filed December 23, 2004. The real party in interest is AOL, LLC. (App. Br. 1.) Appeal 2009-014817 Application 11/021,009 STATEMENT OF THE CASE The Appellants appeal the Examiner’s rejection of claims 1 and 3-36 under authority of 35 U.S.C. § 134(a). Claim 2 has been canceled. The Board of Patent Appeals and Interferences (BPAI) has jurisdiction under 35 U.S.C. § 6(b). We affirm-in-part. Appellants’ Invention Appellants invented a method for regulating the interruption of a user’s activity (processes) resulting from an instant message from a remote party. The method includes monitoring a user’s activity in a first visible and active window, receiving a notification of an incoming message, opening a second visible but inactive window, determining that a condition is satisfied – such as when a user is active for a predetermined amount of time – and automatically transitioning the windows. (Spec. 1, ll. 6-7; 1, l. 27 to 2, l. 17.)3 Representative Claim Independent claim 1 further illustrates the invention. It reads as follows: 1. A computer-implemented method, comprising: monitoring a user’s activity within a first window that is visible to the user in a graphical user interface (GUI) and that is active; 3 We refer to Appellants’ Specification (“Spec.”); Appeal Brief (“App. Br.”) filed December 10, 2008; and Reply Brief (“Reply Br.”) filed June 2, 2009. We also refer to the Examiner’s Answer (“Ans.”) mailed April 2, 2009. 2 Appeal 2009-014817 Application 11/021,009 receiving a notification of an incoming message intended for the user; after receiving the notification, opening a second window that is visible to the user in the GUI but that is inactive, the second window being distinct from any other window currently open in the GUI; after opening the second window in the GUI, determining whether a predetermined condition is satisfied based upon results of monitoring the user’s activity in the first window; and when the predetermined condition is satisfied: automatically transitioning the first window in the GUI from being active to being inactive, and automatically transitioning the second window in the GUI from being inactive to being active to provide the user with notification of the incoming message. References The Examiner relies on the following references as evidence of unpatentability: Slotznick US 6,609,146 B1 Aug. 19, 2003 Rundell US 2004/0189712 A1 Sep. 30, 2004 Rejections on Appeal The Examiner rejects claims 1 and 3-36 under 35 U.S.C. § 103(a) as being unpatentable over the combination of Rundell and Slotznick.4 4 We note that Appellants’ claim 3 depends from canceled dependent claim 2 (which depended from independent claim 1). Neither the Examiner, nor Appellants addressed this error in the Briefs. We therefore deem this as harmless error, and treat claim 3 as depending from independent claim 1 for judicial efficiency as well as clarity and consistency of the record. 3 Appeal 2009-014817 Application 11/021,009 ISSUE Based on Appellants’ contentions, as well as the findings and conclusions of the Examiner, the pivotal issue before us is as follows. 1. Does the Examiner err in finding the combination of the Rundell and Slotznick references collectively would have taught or suggested: (1) monitoring a user’s activity in a first visible, active window; (2) opening a second visible, but inactive window; (3) determining that a condition is satisfied; and (4) automatically transitioning the windows? FINDINGS OF FACT (FF) Appellants’ Specification 1. Appellants’ Specification explains that it is well known to open a new window in response to an instant message: While the user is typing a message to the first individual during the course of this conversation, a second individual may send the user a new instant message. If the user does not already have an open instant messaging conversation with the second individual, a new instant message UI window is created and opened on the user’s machine. When this new window is opened, it may take active focus away from other UI windows. (Spec. 1, ll. 17-22.) 2. Appellants’ Specification describes determining that a predetermined condition is satisfied based on monitoring a user’s activity or inactivity in a first window: In an act 306, the client device 108A or 108B continually monitors the user’s activity within the first window. At a checkpoint 308, the client device 108A or 108B determines whether a predetermined condition has been satisfied based upon the user’s activity being monitored in the first window. For example, the predetermined condition may be satisfied if 4 Appeal 2009-014817 Application 11/021,009 the user’s activity is idle within the first window or if the user has not typed within the first window in a certain threshold number of seconds (e.g., three seconds). In another example, the predetermined condition is satisfied once the user has finished working on a particular document within the first window and has closed out of this document. In another example, the predetermined condition is satisfied when the user has been continually typing within the first window for a predefined number of seconds (e.g., sixty seconds). (The client device 108A or 108B may determine that the user is continually typing within the first window by determining that there are no more than a specified number of seconds of idle time in between successive keystrokes by the user.) In this example, the client device 108A or 108B may decide to interrupt the user’s typing after having waited the predefined number of seconds. (Spec. 6, l. 30 to 7, l. 13.) Rundell Reference 3. Rundell describes a data processing system and method “for managing the movement of windows between a background mode and a foreground mode” (¶ [0002]), i.e., “an improved method, apparatus, and computer instructions for managing windows, such as pop-up windows, in a data processing system” (¶ [0009]). Rundell explains that it is know to receive an instant message pop-up window that changes “the focus” of the graphical user interface (“GUI”) or “desktop;” i.e., the pop up window moves to the foreground becoming active, and the active window moves to the background becoming inactive: Although instant messaging is a useful tool, having windows pop up with messages while a user is working on other documents can be distracting and frustrating. For example, if a user is typing in a document using a word processor application and an instant message is received, a pop-up window changing 5 Appeal 2009-014817 Application 11/021,009 the focus of the desktop. In other words, the word processing document moves from the foreground to the background, while the pop-up window moves to the foreground. If the user is typing information, this input is often redirected into the pop-up window, rather than the document. (¶ [0007].) 4. Rundell describes receiving a request to transition (move) a window from the background to the foreground, determining if certain conditions have been met – such as whether the foreground window has received user input within a predetermined amount of time – and transitioning the window from the background to the foreground when the conditions have been met. (¶¶ [0010], [0026], [0039]-[0040].) Rundell also determines if the active application window is interruptible based on a user modifiable list of applications. (¶¶ [0027], [0032]-[0033].) 5. Rundell monitors user input (data) in a buffer to determine user activity (or inactivity). Rundell ignores requests to transition windows if activity is present. If the request is ignored, Rundell may check at a later time to determine if activity is present (i.e., again monitors user input). (¶¶ [0026], [0031]-[0032], [0039]-[0040], [0045]-[0046].) Rundell may also check at a later time to determine if the active application window is interruptible. (¶¶ [0027], [0032].) Slotznick Reference 6. Slotznick explains that known operating systems have multiple program windows operating on a GUI or desktop, with a visible active window “on top” of other partially visible, masked, or hidden (minimized) windows that may still process information. (Col. 1, ll. 15-67; col. 7, l. 34 to col. 8, l. 64.) 6 Appeal 2009-014817 Application 11/021,009 7. Slotznick describes a system for automatically switching between executable program windows in a GUI. (Abstract; col. 3, ll. 34-53.) Slotznick’s system automatically manages program windows – it minimizes, resizes, and/or repositions program windows, switches between program interfaces (windows), and moves windows between a “top” and “back” layer. (Col. 3, ll. 34-53; col. 7, l. 34 to col. 8, l. 64.) 8. Slotznick describes switching (transitioning) between programs (e.g., an Internet browser and a game application) by automatically minimizing (deactivating) a first program in a first program window and switching to a second program in a second program window when a condition is satisfied (e.g., Browser Help Object check (col. 19, ll. 24-32)) and certain messages are received (e.g. Before Navigate and Navigate Complete (col. 19, ll. 8-19)), and vice-versa – e.g., the system minimizes the game until the browser downloads information, then the system minimizes the browser and activates the game until the browser completes the download and a minimum run time has elapsed (or the user has paused the game). (Col. 15, l. 66 to col.19, l. 63; Figs. 4-5.) PRINCIPLES OF LAW Burden on Appeal The allocation of burden requires that the United States Patent and Trademark Office (USPTO) produce the factual basis for any rejection in order to provide an applicant with notice of the reasons why the applicant is not entitled to a patent on the claim scope sought. In re Oetiker, 977 F.2d 1443, 1445 (Fed. Cir. 1992); In re Piasecki, 745 F.2d 1468, 1472 (Fed. Cir. 1984); Ex Parte Frye, 94 USPQ2d 1072, 1075 (BPAI 2010) (Precedential). 7 Appeal 2009-014817 Application 11/021,009 An appellant has the opportunity on appeal to the Board to demonstrate error in the Examiner’s position. See In re Kahn, 441 F.3d 977, 985-86 (Fed. Cir. 2006) (“On appeal to the Board, an applicant can overcome a rejection by showing insufficient evidence of prima facie obviousness or by rebutting the prima facie case with evidence of secondary indicia of nonobviousness.”) (quoting In re Rouffet, 149 F.3d 1350, 1355 (Fed. Cir. 1998), overruled in part on other grounds, KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 422 (2007)); Frye, 94 USPQ2d at 1075. Obviousness A claimed invention is not patentable if the subject matter of the claimed invention would have been obvious to a person having ordinary skill in the art. 35 U.S.C. § 103(a); KSR, 550 U.S. at 406; Graham v. John Deere Co., 383 U.S. 1, 13 (1966). The question of obviousness is resolved on the basis of underlying factual determinations including (1) the scope and content of the prior art, (2) any differences between the claimed subject matter and the prior art, and (3) the level of skill in the art. Graham, 383 U.S. at 17. See also KSR, 550 U.S. at 407 (“While the sequence of these questions might be reordered in any particular case, the [Graham] factors continue to define the inquiry that controls.”) In KSR, the Supreme Court emphasizes “the need for caution in granting a patent based on the combination of elements found in the prior art,” and states that “[t]he combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.” Id. at 415-16. The Court explains: 8 Appeal 2009-014817 Application 11/021,009 When a work is available in one field of endeavor, design incentives and other market forces can prompt variations of it, either in the same field or a different one. If a person of ordinary skill can implement a predictable variation, § 103 likely bars its patentability. For the same reason, if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill. Id. at 417. The operative question is thus “whether the improvement is more than the predictable use of prior art elements according to their established functions.” Id. Consistent with KSR, the Federal Circuit recently recognized that “[a]n obviousness determination is not the result of a rigid formula disassociated from the consideration of the facts of a case. Indeed, the common sense of those skilled in the art demonstrates why some combinations would have been obvious where others would not.” Leapfrog Enters., Inc. v. Fisher-Price, Inc., 485 F.3d 1157, 1161 (Fed. Cir. 2007) (citing KSR, 550 U.S. at 416). The Federal Circuit relied in part on the fact that Leapfrog had presented no evidence that the proposed modification was “uniquely challenging or difficult for one of ordinary skill in the art” or “represented an unobvious step over the prior art.” Id. at 1162. Similarly, the Federal Circuit recently found that adapting existing electronic processes to incorporate modern technology is obvious when the combination is within an ordinarily skilled artisan’s ability: When there is a design need or market pressure to solve a problem and there are a finite number of identified, predictable solutions, a person of ordinary skill has good reason to pursue the known options within his or her technical grasp. If this leads to the anticipated success, it is likely the product not of innovation but of ordinary skill and common sense. 9 Appeal 2009-014817 Application 11/021,009 Muniauction, Inc. v. Thomson Corp., 532 F.3d 1318, 1327 (Fed. Cir. 2008) (quoting KSR, 550 U.S. at 421). ANALYSIS Rejection of Claims 1, 3-21, 24, and 26-30 Appellants argue the patentability of claims 1, 3-21, 24, and 26-30 as a group. (App. Br. 8-9.) We select independent claim 1 as the representative claim. We therefore treat claims 3-21, 24, and 26-30 as standing or falling with representative claim 1. See 37 C.F.R. § 41.37(c)(1)(vii) (2008). Appellants contend that the combination of the Rundell and Slotznick references collectively does not teach “after receiving a notification of an incoming message intended for a user, opening a second window that is visible to the user in the GUI but that is inactive, as recited in amended independent claim 1.” (App. Br. at 9.) The Examiner finds that the prior art teaches each feature of Appellants’ claim 1 and maintains that the claim is properly rejected. (Ans. 3-4, 12-13.) Specifically, the Examiner finds that Rundell teaches a first visible window, a second visible window, receiving a message, and determining if a condition is satisfied. The Examiner finds Slotznick teaches switching among multiple (active and inactive) windows, as well as when a condition is satisfied, deactivating the first window and activating the second window. (Ans. 3-4, 12-13.) Accordingly, we decide the question of whether the Rundell and Slotznick references collectively teach or suggest a first visible active window, after receiving a notification of an incoming message opening a second visible but inactive window, and 10 Appeal 2009-014817 Application 11/021,009 automatically transitioning between a first visible active window and the second window. After reviewing the record on appeal, we agree with the Examiner’s findings and find the Rundell and Slotznick references collectively teach the disputed limitations. Specifically, we find that one of skill in the art would have known at the time of Appellants’ invention to receive an instant message pop-up window that changes “the focus” of the graphical user interface (“GUI”) from a first active window to the pop up (second) window. (FF 1, 3.) We also find Rundell teaches, based on such a message, transitioning (moving) a second window from the background to the foreground (making the second inactive window active), if certain conditions have been met. (FF 4.) We further find that Slotznick teaches multiple program windows operating on a GUI with a visible active window “on top” of other partially visible windows in a back layer, and automatically switching between the program windows. (FF 6, 7.) We therefore find that the Rundell and Slotznick references collectively teach each of the disputed features: a first visible active window, after receiving a notification of an incoming message opening a second visible but inactive window, and automatically transitioning between a first visible active window and the second window. We are not persuaded by Appellants’ contrary arguments that neither Rundell, nor Slotznick individually teach the disputed features. (App. Br. 8- 9.) See In re Merck & Co., Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986) (“Non-obviousness cannot be established by attacking references individually”). 11 Appeal 2009-014817 Application 11/021,009 We conclude that combining Rundell’s system for automatically managing and transitioning between windows with Slotznick’s teaching of automatically switching between a visible active window and a partially visible inactive second window is tantamount to the predictable use of prior art elements according to their established functions – an obvious improvement. See KSR, 550 U.S. at 417. We agree with the Examiner that it would have been obvious to one of skill in the art at the time of the invention to combine Rundell’s automatic window management system with Slotznick’s automatic window switching techniques. Appellants have provided no persuasive evidence on this record establishing that these improvements would have been beyond the level of skilled artisans. See id. (“[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.”); Muniauction, 532 F.3d at 1327; Leapfrog, 485 F.3d at 1162. Thus, we find Appellants do not provide any persuasive evidence supporting the assertions of alleged error in the Examiner’s position. Accordingly, Appellants have not persuaded us to find error in the Examiner’s obviousness rejection of claims 1, 3-21, 24, and 26-30. Rejection of Claims 22, 23, 25, and 31 Appellants argue the patentability of claims 22, 23, 25, and 31 as a group. (App. Br. 11.) We select independent claim 22 as the representative claim. We therefore treat claims 23, 25, and 31 as standing or falling with representative claim 22. 12 Appeal 2009-014817 Application 11/021,009 Appellants contend that the combination of the Rundell and Slotznick references does not (collectively) teach: determining that a predetermined condition has been satisfied because a particular period of time since receiving a notification of an incoming message during which a user’s activity in a first window has remained active exceeds a predetermined period of time, and, in response, automatically causing the first window in the GUI to transition from being active to being inactive and automatically causing a second window to become active in the GUI, as recited in independent claim 22. (Reply Br. 5-6; see App. Br. 9-11.) The Examiner finds that the prior art teaches each feature of Appellants’ claim 22 and maintains that the claim is properly rejected. (Ans. 3-4, 9, 13-14.) Specifically, the Examiner finds that Rundell teaches monitoring a user’s activity (Ans. 14), and also Slotznick teaches automatically switching windows when conditions are satisfied (Ans. 4). Accordingly, we decide the question of whether the Rundell and Slotznick references collectively would have taught or suggested monitoring a user’s activity in a first visible, active window, determining that a condition is satisfied – specifically, if a user’s activity exceeds a predetermined period of time – and automatically transitioning the windows accordingly. After reviewing the record on appeal, we agree with the Examiner’s findings and find the Rundell and Slotznick references collectively teach the disputed limitations. We begin our analysis by construing Appellants’ disputed claim limitation. We determine the scope of the claims (claim limitations) not solely based on the claim language, but upon giving the claims “their broadest reasonable interpretation consistent with the [S]pecification” and “in light of the [S]pecification as it would be interpreted 13 Appeal 2009-014817 Application 11/021,009 by one of ordinary skill in the art.” In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1364 (Fed. Cir. 2004) (citations omitted). Appellants’ claim 22 recites a limitation directed to “determining that the predetermined condition has been satisfied because the particular period of time since receiving the notification of the incoming message during which the user’s activity in the first window has remained active exceeds the predetermined period of time” (App. Br 22, claim 22). We broadly but reasonably construe this limitation to simply mean a user’s activity exceeds a predetermined time constraint. We find that Rundell monitors user input to determine user activity (or inactivity), determines if a user provides input within a predetermined amount of time, and transitions the windows when the condition has been met. (FF 4, 5.) While, as pointed out by Appellants, Rundell teaches an inactivity period instead of an activity period (App. Br. 10; Reply Br. 5), it is undisputed that Rundell teaches monitoring user input and comparing it to a time threshold. We find that a skilled artisan would understand that monitoring user input and comparing it to a time threshold is equally applicable to determining user activity or inactivity, especially in view of Appellants’ disclosure of making the determination based on idle time – “the predetermined condition is satisfied when the user has been continually typing within the first window for a predefined number of seconds . . . . by determining that there are no more than a specified number of seconds of idle time in between successive keystrokes by the user.” (Spec. 7, ll. 7-11; FF 2.) As we previously explained with respect to claim 1, supra, we find Rundell teaches transitioning a first window from active to inactive (foreground to background) and a second window from inactive to active 14 Appeal 2009-014817 Application 11/021,009 (background to foreground), if certain conditions have been met, and that Slotznick teaches moving among multiple program windows. Therefore, we find that combination of the Rundell and Slotznick references teaches the disputed limitations, and conclude that these limitations are tantamount to the predictable use of prior art elements according to their established functions – an obvious improvement. See KSR, 550 U.S. at 417. Appellants have not provided any persuasive evidence on this record establishing that these improvements would have been beyond the level of skilled artisans. See id. Accordingly, Appellants have not persuaded us to find error in the Examiner’s obviousness rejection of claims 22, 23, 25, and 31, and we affirm the Examiner’s obviousness rejection of these claims. Rejection of Claims 32 and 33 Appellants argue the patentability of claims 32 and 33 as a group. (App. Br. 11, 13.) We select independent claim 32 as the representative claim, and treat claim 33 as standing or falling with representative claim 32. Appellants contend that the combination of the Rundell and Slotznick references does not teach “determining, based on an identity associated with the sender of the incoming message, whether to interrupt the user’s activity in response to receipt of the incoming message, as recited in independent claim 32.” (Reply Br. 6; see App. Br. 11-13.) The Examiner finds that the prior art teaches each of the disputed features of Appellants’ claim 32 and maintains that the claim is properly rejected. (Ans. 3-4, 11, 15-16.) Specifically, the Examiner finds that Rundell teaches determining whether the active application window (application in the foreground) is interruptible. (Ans. 15-16.) Accordingly, we decide the question of whether 15 Appeal 2009-014817 Application 11/021,009 the Rundell and Slotznick references collectively would have taught or suggested determining whether to interrupt the user’s activity based on an identity associated with the sender of the incoming message. After reviewing the record on appeal, we agree with Appellants that the combination of the Rundell and Slotznick references does not teach determining whether to interrupt the user’s activity based on an identity associated with the sender of the incoming message. Rundell does teach a determining whether the active application window is interruptible based on a user modifiable list of applications. (Ans. 15-16; FF 4.) But this is not the same as determining whether the active application window is interruptible based on message sender identity – in other words, determining that a messaging application may interrupt the active application window, and also determining that a particular sender (identity) may (or may not) interrupt the active application window. Therefore, we find that combination of the Rundell and Slotznick references does not teach the disputed limitations. Appellants persuade us to find error in the Examiner’s obviousness rejection of claims 32 and 33. Accordingly, we reverse the Examiner’s obviousness rejection of claims 32 and 33. Rejection of Claims 34 and 35 Appellants argue the patentability of claims 34 and 35 as a group. (App. Br. 13-14.) We select independent claim 34 as the representative claim, and treat claim 35 as standing or falling with representative claim 34. Appellants contend that the combination of the Rundell and Slotznick references does not teach: 16 Appeal 2009-014817 Application 11/021,009 determining that a predetermined amount of time has elapsed since receiving the notification of the incoming message without the predetermined condition having been satisfied, and, in response, automatically providing an indication to the other user (i.e., the user from whom the incoming message was received) that the user has not yet received notification of the incoming message. (App. Br. 13.) The Examiner finds that the prior art teaches each of the disputed features of Appellants’ claim 34 and maintains that the claim is properly rejected. (Ans. 3-4, 11-12.) Specifically, the Examiner finds that Slotznick teaches: determining that a predetermined amount of time has elapsed since receiving the notification of the incoming message without the predetermined condition having been satisfied (such as, the Browser Helper Object also checks to see if the minimum run time of the game or application has elapsed or if the user has put the game on pause or hold, col., 19, lines, 30- 32); and in response to determining that the predetermined amount of time has elapsed since receiving the notification of the incoming message without the predetermined condition having been satisfied automatically providing an indication to the remote user that the user has not yet received notification of the incoming message (col., 19 lines, 50-60). (Ans. 11-12.) Accordingly, we decide the question of whether the Rundell and Slotznick references collectively would have taught or suggested the disputed limitations - determining that the condition is not satisfied within a predetermined time since receiving the message notification, and automatically providing an indication to the message sender that the user has not received the notification. After reviewing the record on appeal, we agree with Appellants that the combination of the Rundell and Slotznick references does not teach automatically providing an indication to the message sender that the user has 17 Appeal 2009-014817 Application 11/021,009 not received the notification. While Slotznick does teach switching between programs when a condition is satisfied and certain messages are received (Ans. 11-12; FF 8), nowhere does Slotznick (or Rundell) describe or suggest sending a return message (indication) to a sender in response to the user not receiving notification of an incoming message (see App. Br. 13-14). Moreover, as pointed out to by Appellants, the Examiner fails to address this deficiency. (Reply. Br. 1-2.) Therefore, we find that combination of the Rundell and Slotznick references does not teach the disputed limitations. Appellants persuade us to find error in the Examiner’s obviousness rejection of claims 34 and 35. Accordingly, we reverse the Examiner’s obviousness rejection of claims 34 and 35. Rejection of Claim 36 Appellants contend that the combination of the Rundell and Slotznick references does not teach “monitoring the user’s interaction with the application running in the presently active first window if it is determined that the user’s interaction with the application running in the presently active first window is not to be interrupted in response to receipt of the incoming message, as recited in independent claim 36.” (Reply Br. 7; see App. Br. 15.) The Examiner finds that the prior art teaches each of the disputed features of Appellants’ claim 36 and maintains that the claim is properly rejected. (Ans. 3-4, 12, 16-17.) Specifically, the Examiner finds that Rundell teaches monitoring user input, and determining if the (presently active) application is interruptible. (Ans. 16-17.) Accordingly, we decide the question of whether the Rundell and Slotznick references collectively 18 Appeal 2009-014817 Application 11/021,009 would have taught or suggested monitoring the user’s interaction with the active application window if it is determined that the active application window is not interruptible by the incoming message. After reviewing the record on appeal, we agree with the Examiner’s findings and find the Rundell and Slotznick references collectively teach the disputed limitations. We broadly but reasonably construe the disputed limitations of Appellants’ claim 36 – “if it is determined . . . that the user’s interaction with the application running in the presently active first window is not to be interrupted . . . monitoring the user’s interaction with the application running in the presently active first window” (App. Br. 30, claim 36) – to simply mean that if it is determined not to interrupt the active application window, continuing to monitor, or performing monitoring at a later time of, a user’s interaction or activity with an active application window. Appellants do not in anyway limit the monitoring to a particular period of time. As we previously explained (supra) with respect to claims 1 and 22, we find that Rundell monitors user input to determine user activity. Rundell also may determine if the active application window is interruptible based on a user modifiable list of applications. (FF 4.) If Rundell ignores a request to transition the windows, e.g., if activity is present or the application is not interruptible, Rundell may again, at a later time, monitor user input to determine if activity is present and check if the active application window is interruptible. (FF 5.) Therefore, we find that combination of the Rundell and Slotznick references teaches the disputed limitations, and conclude that these limitations are tantamount to the predictable use of prior art elements 19 Appeal 2009-014817 Application 11/021,009 according to their established functions – an obvious improvement. See KSR, 550 U.S. at 417. Appellants have not provided any persuasive evidence on this record establishing that these improvements would have been beyond the level of skilled artisans. See id. Accordingly, Appellants have not persuaded us to find error in the Examiner’s obviousness rejection of claim 36, and we affirm the Examiner’s obviousness rejection of this claim. CONCLUSION OF LAW On the record before us, we find Appellants have not established that the Examiner erred in rejecting claims 1, 3-31, and 36 under 35 U.S.C. § 103. We further find Appellants have established that the Examiner erred in rejecting claims 32-35 under 35 U.S.C. § 103. DECISION We affirm the Examiner’s rejection of claims 1, 3-31, and 36 under 35 U.S.C. § 103. We reverse the Examiner’s rejection of claims 32-35 under 35 U.S.C. § 103(a). 20 Appeal 2009-014817 Application 11/021,009 No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a)(1)(iv). AFFIRMED-IN PART peb FISH & RICHARDSON P.C. P.O. Box 1022 MINNEAPOLIS, MN 55440-1022 21 Copy with citationCopy as parenthetical citation