Dolly HoltDownload PDFPatent Trials and Appeals BoardJul 2, 20212020005145 (P.T.A.B. Jul. 2, 2021) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www.uspto.gov APPLICATION NO. FILING DATE FIRST NAMED INVENTOR ATTORNEY DOCKET NO. CONFIRMATION NO. 13/796,607 03/12/2013 Dolly Jeanne Holt 47974/2.2 2354 32642 7590 07/02/2021 STOEL RIVES LLP - SLC 201 SOUTH MAIN STREET, SUITE 1100 ONE UTAH CENTER SALT LAKE CITY, UT 84111 EXAMINER ROSEN, ERIC J ART UNIT PAPER NUMBER 3700 NOTIFICATION DATE DELIVERY MODE 07/02/2021 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address(es): patlaw@stoel.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE __________ BEFORE THE PATENT TRIAL AND APPEAL BOARD __________ Ex parte DOLLY JEANNE HOLT __________ Appeal 2020-005145 Application 13/796,607 Technology Center 3700 __________ Before CHARLES N. GREENHUT, MICHAEL L. HOELTER, and ANNETTE R. REIMERS, Administrative Patent Judges. REIMERS, Administrative Patent Judge. DECISION ON APPEAL STATEMENT OF THE CASE1 Pursuant to 35 U.S.C. § 134(a), Appellant2 appeals from the Examiner’s decision to reject claims 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, and 1 The subject application was previously before the Patent Trial and Appeal Board in Appeal No. 2018-004052. See Decision dated Feb. 4, 2019. In that Decision, the adverse decision of the Examiner was AFFIRMED. Following that Decision, Appellant reopened prosecution and further amended the claims. 2 We use the word “Appellant” to refer to “applicant” as defined in 37 C.F.R. § 1.42. Appellant identifies the real party in interest as Dolly Creger Casper, who was formerly known as Dolly Jeanne Holt. Appeal Brief (“Appeal Br.”) 4, filed Feb. 6, 2020. Appeal 2020-005145 Application 13/796,607 2 34–43. Claims 7, 10–13, 16, 19, 21–29, 31, and 33 have been canceled. We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM. CLAIMED SUBJECT MATTER The claimed subject matter “relates to devices and methods to support weak tissue or for moving two regions of tissue towards each other to reconnect or support tissue that is separated or at risk of separation.” Spec. ¶ 2, Figs. 1A–1C. Claims 1 and 38 are independent. Claim 1 is illustrative of the claimed subject matter and recites: 1. A device for treating wounded, separated, and/or partially separated elongate tissue of a patient, the device comprising: a coil comprising a plurality of interconnected turns in series, the coil formed of an elongate coil member of biocompatible material, the coil member having a first end and a second end and configured in a spiral pattern to form the series of interconnected turns of the coil and define a lumen through the coil, the lumen being open at both ends and configured to receive the elongate tissue to be repaired, the coil being extendable to increase a distance between adjacent turns of the plurality of turns and increase a length of the coil, wherein–– when the coil is in a relaxed state, each turn of the plurality of turns of the coil has a corresponding first diameter and is configured to encircle and engage the elongate tissue, when the coil is in an extended state, each turn of the plurality of turns has a corresponding second diameter smaller than the Appeal 2020-005145 Application 13/796,607 3 corresponding first diameter and is configured to more tightly engage the elongate tissue than when the coil is in the relaxed state, the coil is configured to engage the elongate tissue continuously as it transforms from the relaxed state to the extended state, and the coil is configured to distribute axial tensile stress along tissue contact points, a first subset of the interconnected turns of the coil at the first end of the coil is configured to engage a first portion of the elongate tissue and a second subset of the interconnected turns at the second end of the coil is configured to engage a second portion of the elongate tissue such that an axial tensile stress along the elongate tissue pulls the first and second subsets in an axial direction away from one another and extends the coil, and thereby changing each turn of the plurality of turns from the relaxed state to the extended state to achieve the second diameter to more tightly engage the elongate tissue, and. the device consists of a single coil that does not overlap itself. Appeal 2020-005145 Application 13/796,607 4 REJECTIONS3 I. Claims 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, and 34–37 stand rejected under pre-AIA 35 U.S.C. § 112, first paragraph, as failing to comply with the written description requirement. II. Claims 1–5, 20, 34–38, and 40–43 stand rejected under pre-AIA 35 U.S.C. § 103(a) as unpatentable over Bills (US 2013/0013065 A1, published Jan. 10, 2013) and Shaked (US 2008/0228146 A1, published Sept. 18, 2008) or Lorenzo (US 2007/0203519 A1, published Aug. 30, 2007). III. Claims 6, 17, 18, 30, and 39 stand rejected under pre-AIA 35 U.S.C. § 103(a) as unpatentable over Bills, (Shaked or Lorenzo), and Allen (US 2004/0260384 A1, published Dec. 23, 2004). IV. Claims 8, 14, and 15 stand rejected under pre-AIA 35 U.S.C. § 103(a) as unpatentable over Bills, (Shaked or Lorenzo), and Talja (US 6,171,338 B1, issued Jan. 9, 2001). V. Claim 9 stands rejected under pre-AIA 35 U.S.C. § 103(a) as unpatentable over Bills, (Shaked or Lorenzo), and Cook (US 2009/0132031 A1, published May 21, 2009). VI. Claims 17 and 32 stand rejected under pre-AIA 35 U.S.C. § 103(a) as being unpatentable over Bills, (Shaked or Lorenzo), and Furst (US 2010/0168841 A1, published July 1, 2010). 3 The rejection of claims 1, 2, 4, 20, 34–38, and 40–43 under pre-AIA 35 U.S.C. § 102(b), as anticipated by Boyd (US 5,984,896, issued Nov. 16, 1999), has been withdrawn by the Examiner. Examiner’s Answer (“Ans.”) 3, dated Apr. 30, 2020; see also Non-Final Office Action (“Non-Final Act.”) 5, dated Aug. 7, 2019. Appeal 2020-005145 Application 13/796,607 5 ANALYSIS Rejection I – Written Description The Examiner determines that the Specification fails to disclose claim 1’s limitation “a single coil that does not overlap itself.” Non-Final Act. 4. The Examiner annotates Appellant’s Figures 1B and 1C and identifies portions of the coil that the Examiner believes are overlapping. Id. Appellant contends that “the claim phrase ‘does not overlap itself’ is implicit in the originally filed application.” Appeal Br. 12. Appellant points out that “[t]he term ‘overlap’ is defined by the Merriam-Webster Dictionary as ‘to occupy the same area in part’” and “[t]he Cambridge Dictionary defines [‘]overlap[’] as ‘to cover part of the same space.’” Id.4 Appellant further points out that with respect to Figure 1A, the Specification describes “that there is a spacing of Y between adjacent turns 106 of the coil 105 of the device 100.” Id.; see also Spec. ¶ 64. Appellant argues that the Examiner incorrectly refers to isometric views of the coil (FIGS. 1B and 1C) as demonstrating “overlapping,” and appears to rely on reasoning that portions of the coil that appear to “cross” in a two dimensional view are overlapping. However, this reasoning is flawed because it ignores the spatial separation at those points that exists in an actual three-dimensional embodiment of a coil. Id. at 13. The Examiner responds that the Specification does not require those definitions of the term “overlap” as proffered by Appellant and that there are other definitions such as “to extend over or past and cover a part of; extend 4 Citing https://www.merriamwebster.com/dictionary/overlap (last visited Feb. 3, 2020); https://dictionary.carnbridge.org/us/dictionary/english/overlap (last visited Feb. 3, 2020). Appeal 2020-005145 Application 13/796,607 6 over so as to cover partly; [and] to lie or extend over and cover part of.” Ans. 3.5 The Examiner states that “[t]he Examiner agrees that Appellant has support for separation between the turns of the coil, however, Appellant did not claim that.” Id. at 4. The Examiner provides a version of Appellant’s Figure 1A, in which the Examiner rotates the figure 90 degrees and identifies portions of the coil that extend over other portions of the coil, thus meeting the “overlap” definitions proffered by the Examiner. Id. at 4–5. Appellant responds that the Examiner’s agreement that the Specification provides support for separation between turns of the coil would mean that there is also support for “the turns of the coil [] not overlap[ping] because they do not ‘occupy the same area in part’ or ‘cover part of the same space,’” which is consistent with Appellant’s proffered definitions for the term “overlap.” Reply Br. 2.6,7 In rejecting a claim under 35 U.S.C. § 112, first paragraph, for lack of adequate descriptive support, it is incumbent upon the Examiner to establish that the originally-filed disclosure would not have reasonably conveyed to one having ordinary skill in the art that Appellant had possession of the now claimed subject matter. Ariad Pharms., Inc. v. Eli Lilly & Co., 598 F.3d 1336, 1351 (Fed. Cir. 2010) (en banc). Adequate description under 35 U.S.C. § 112, first paragraph, does not require literal support for the claimed 5 Citing https://www.merriam-webster.com/dictionary/overlap; https://www.lexico.com/en/definition/overlap; https://www.ahdictionary.com,word/search.html?q=overlap. 6 Reply Brief (“Reply Br.”), filed June 29, 2020. 7 Regarding Appellant’s definition of “occupy the same area in part,” it is not explained how a structure can “occupy the same area” as another structure, even if only partially. Appeal 2020-005145 Application 13/796,607 7 invention. Purdue Pharma L.P. v. Faulding, Inc., 230 F.3d 1320, 1323 (Fed. Cir. 2000) (“In order to satisfy the written description requirement, the disclosure as originally filed does not have to provide in haec verba support for the claimed subject matter at issue.”); In re Herschler, 591 F.2d 693, 701 (CCPA 1979); In re Edwards, 568 F.2d 1349, 1351–52 (CCPA 1978); In re Wertheim, 541 F.2d 257, 262 (CCPA 1976). Rather, it is sufficient if the originally-filed disclosure would have conveyed to one having ordinary skill in the art that Appellant had possession of the concept of what is claimed. In re Anderson, 471 F.2d 1237, 1242 (CCPA 1973). Thus, “written description is about whether the skilled reader of the patent disclosure can recognize that what was claimed corresponds to what was described.” Alcon Research Ltd. v. Barr Labs., Inc., 745 F.3d 1180, 1191 (Fed. Cir. 2014). We further note that “things patent drawings show clearly are [not] to be disregarded.” In re Mraz, 455 F.2d 1069, 1072 (CCPA 1972) (emphasis in original). Also, during prosecution before the Office, claims are to be given their broadest reasonable interpretation consistent with the Specification as it would be interpreted by one of ordinary skill in the art. In re Am. Acad. of Sci. Tech Ctr., 367 F.3d 1359, 1364 (Fed. Cir. 2004). Here, we construe the term “overlap” to mean “to cover part of the same space,” according to the definition proffered by Appellant (which is also consistent with the definitions proffered by the Examiner). This feature is clearly absent from Appellant’s Figures 1A–1C. Our construction is consistent with the Specification’s description of Figure 1 as showing “[a] tissue repair device 100 [having] a length of X and spacing of Y between the turns 106 of the coil 105 of the device 100,” i.e., Appellant’s repair device has turns that do not cover the same space and thus do not overlap as this Appeal 2020-005145 Application 13/796,607 8 term is understood. Spec. ¶ 64 (emphasis added). Consequently, an ordinarily skilled artisan would have turned to the definitions proffered by either Appellant (sans “occupy the same area”) or the Examiner for the term “overlap,” and an ordinarily skilled artisan would have recognized that Appellant’s Figures 1A–1C show coils with turns that do not cover the same space, i.e., the coil does not overlap itself. With regard to the Examiner’s position that there are other definitions of the term overlap, “where there are several common meanings for a claim term, the patent disclosure serves to point away from the improper meanings and toward the proper meanings.” Brookhill-Wilk 1, LLC v. Intuitive Surgical, Inc., 334 F.3d 1294, 1300 (Fed. Cir. 2003). Drawing disclosures are not demonstrated inadequate for purposes of complying with the Written Description requirement based on an examiner’s “speculation that one skilled in the art might interpret the teaching of the inventor in a remote and equivocal manner.” In re Wolfensperger, 302 F. 2d 950 (CCPA 1962). As such, we determine that the claimed subject matter “a single coil that does not overlap itself” is supported by the originally-filed disclosure. For these reasons, we do not sustain the Examiner’s rejection of claims 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, and 34–37 as failing to comply with the written description requirement. Rejection II – Obviousness over Bills and Shaked or Lorenzo Appellant does not offer arguments in favor of independent claim 38 and dependent claims 2–5, 20, 34–37, and 40–43 separate from those presented for independent claim 1. Appeal Br. 17–30. We select claim 1 as Appeal 2020-005145 Application 13/796,607 9 the representative claim, and claims 2–5, 20, 34–38, and 40–43 stand or fall with claim 1. 37 C.F.R. § 41.37(c)(1)(iv) (2019). As to claim 1, the Examiner finds that Bills discloses a device (tendon repair device 10) having most of the limitations of claim 1. Non-Final Act. 7–9 (citing Bills ¶¶ 40–42, Fig. 3). The Examiner explains that Bills’ device can be regarded as a coil because: (1) Bills discloses at paragraph 41 that its device may be in the form of a “helically wound braid,” (2) the term “helical” is defined as “having the shape or form of a helix; spiral,” and (3) the term “wound” is defined as “repeatedly twisted or coiled.” Id. at 7; citing oxforddictionaries.com. The Examiner points out that Bills discloses that its device operates like a Chinese finger trap. Id. at 8 (citing Bills ¶ 40). The Examiner further finds that Bills discloses for its device, a first subset of the turns at the first end is capable of engaging a first portion of the tissue and a second subset of the turns at the second end of the coil is capable of engaging a second portion of the tissue such that an axial tensile stress along the tissue pulls the first and second subsets in an axial direction away from one another and extend the coil and thereby change each turn from the relaxed state to the extended state to more tightly engage the tissue and counteract the axial tensile stress. Id. at 8–9 (citing Bills ¶ 42). The Examiner concedes that “Bills does not expressly disclose the device consisting of a single coil that does not overlap itself.” Id. at 9. The Examiner, however, finds that each of Shaked and Lorenzo discloses this missing limitation. Id. at 10. More particularly, the Examiner finds that both Shaked and Lorenzo disclose a single coil that is free of intersection (i.e., “does not overlap itself”) as an equivalent of braids “since both are used for gripping objects within lumens of the device.” Id. (citing Shaked, Figs. 5A, 5B, 6A, 6B; Lorenzo, Figs. 1–6). The Examiner concludes that “because single coils and helical braids were art recognized Appeal 2020-005145 Application 13/796,607 10 equivalents,” it would have been obvious to an ordinarily skilled artisan “to substitute the helical braid of Bills for the single coil [of Shaked or Lorenzo] that is free of intersections since both are capable of anchoring to objects within the lumen.” Id. Appellant contends that the combination of cited art does not disclose the penultimate limitation of claim 1, i.e., a first subset of the interconnected turns of the coil at the first end of the coil is configured to engage a first portion of the elongate tissue and a second subset of the interconnected turns at the second end of the coil is configured to engage a second portion of the elongate tissue such that an axial tensile stress along the elongate tissue pulls the first and second subsets in an axial direction away from one another and extends the coil, and thereby changing each turn of the plurality of turns from the relaxed state to the extended state to achieve the second diameter to more tightly engage the elongate tissue. Appeal Br. 18–22. In support for this contention, Appellant argues that: (1) “Bills fails to teach or suggest frictional engagement of end portions of the tendon repair device 10 of Bills (e.g., the braid) in the relaxed state sufficient to cause lengthening of the braid as a result of tensile stress of the elongate tissue” (id. at 19);8 (2) “FIG. 8A of Bills illustrates a clearance between the tendon and the tendon repair device 10 at least at the end portions of the braid . . . that 8 We note that throughout the briefs, Appellant makes arguments relating to frictional engagement between the coil and tissue and preclusion of using sutures for such, apparently in response to the Examiner’s findings as discussed in the Non-Final Office Action (see Non-Final Act. 9). This subject matter is not required in claim 1, but is required in claim 20. See Appeal Br. 32–33, 34 (Claims App.). Appeal 2020-005145 Application 13/796,607 11 would preclude the tendon repair device 10 from engaging tissue at the first and second end of the device” (id.); (3) “Bills also clearly explains that the conditions of use of the tendon repair device 10 include sliding the braid into the desired longitudinal position on a tendon and then suturing the braid to each side of the severed tendon” (id. at 19–20 (citing Bills ¶ 48)); (4) Bills is not capable of being used without suture for lengthening its device because “[t]he tendon repair device 10 of Bills has no catch points (akin to the knuckle of the finger to engage a Chinese finger trap)” and “Bills teaches that the braid is sutured to each side of the severed ends in the relaxed state” (id. at 20 (citing Bills ¶ 48)); and (5) Bills does not disclose claim 1’s limitation “the coil is configured to engage the elongate tissue continuously as it transforms from the relaxed state to the extended state” because if “the surgeon may slide the tendon repair device along the tendon,” then “the tendon repair device does not engage the tendon in the relaxed state” (id. at 22). See also id. at 25–26; Reply Br. 3–6. Appellant’s above contentions are unpersuasive and we address each argument as follows. The Specification discloses “[t]he tissue repair device 100 may approximate or function in a manner similar to a ‘Chinese finger trap’ in concept by reducing in diameter upon extension, allowing the device to accommodate any decrease in diameter seen in the elongate tissue such as a ligament or tendon during extension.” Spec. ¶ 10. Bills discloses “[t]he tendon repair device 10 includes a body which approximates or functions in a manner somewhat similar to a ‘Chinese finger trap’ in structure and concept and may provide additional support to the tendon when placed under Appeal 2020-005145 Application 13/796,607 12 mechanical strain.” Bills ¶ 40. As both Appellant’s device and Bills’ device have similar structure and function of a Chinese finger trap, both would operate in a similar manner when applied to tissue. To be sure, Bills discloses “the device may be deployed during surgery by inserting each end of a severed tendon into the device such that the two ends meet within the device. When tension is applied to the tendon, the device tightens, thus holding the severed ends of the tendon even more securely.” Bills ¶ 17 (emphasis added); see also id. ¶ 42; Ans. 6. Even if Bills’ Figure 8A shows clearance between the tendon and its repair device, an ordinarily skilled artisan would understand how a Chinese finger trap works, i.e., when the coils are tensioned, they become smaller, and likewise, when the coils are compressed, they become larger (thereby allowing the coil to slide over the tendon before returning to its relaxed state). Moreover, any clearance that may exist does not mean that Bills’ device is not capable of frictional engagement with tissue. See also Ans. 6–7. The degree of frictional engagement (or lack thereof) is dependent on the intended use of the device, i.e., which tendon––depending on its size or diameter––that the device is being used for. We also agree with the Examiner that even if Bills discloses that its device “slides” over a tendon, there is some degree of “frictional engagement.” See Ans. 7. Claim 1, as well as claim 20, does not require or preclude a particular amount of frictional engagement. We further agree with the Examiner that Bills does not require sutures for its device to operate like a Chinese finger trap, as Bills discloses sutures “help hold the tendon repair device repair in place” and “the surgeon may add one or more sutures.” Bills ¶ 48 (emphases added); see also Ans. 7. Appeal 2020-005145 Application 13/796,607 13 Appellant next contends that “the anchoring portion 16 of Shaked provides no frictional engagement with the catheter shaft when in the non- anchoring state.” Appeal Br. 21; see also id. at 23. This argument is also unpersuasive. The Examiner correctly responds that Shaked’s “[p]aragraphs 39 and 40 teach a sticky coating applied to an internal portion of the device.” Ans. 8. We also note that Shaked discloses “[t]his configuration may work similar to a Chinese finger trap, wherein upon pulling the ends outwardly, the diameter is reduced and anything caught in between is locked in” with respect to the embodiment shown in Figures 5A and 5B (see Shaked ¶ 40) and “[a]nchoring portion 16 may be anchored onto shaft 30 of catheter 24, by pulling a proximal end of wire 27 proximally, thus reducing the diameter of anchoring portion 16 and causing the coil to contact shaft 30” with respect to the embodiment shown in Figures 6A and 6B (see Shaked ¶ 41). Thus, Shaked discloses braids and single coils that operate in a similar manner as the device of Bills.9 Here, we note that the Examiner relies on Shaked only for substituting a braid with a single coil and Bills already discloses frictional engagement with tissue via a device that has structure and function of a Chinese finger trap, as discussed above. Our comments above with respect to frictional engagement of a device––even in a relaxed state––apply equally here in response to Appellant’s contention. We also note that Shaked’s use of the term 9 Although the Examiner relies on Shaked or Lorenzo for disclosing a single coil, it appears that Bills also discloses a single coil by stating that “[t]he braid may be formed from a number of pieces of material which are wound together, or from a single wound piece of material.” Bills ¶ 41 (emphasis added). Appeal 2020-005145 Application 13/796,607 14 “anchored” does not mean that its device, in a relaxed state, is not capable of frictional engagement with tissue. Appellant contends that “Shaked is not configured to encircle tissue.” Appeal Br. 21. However, as discussed above, the Examiner relies on Bills for disclosing a device that engages tissue and Shaked only for teaching a braid and coil are equivalents with respect to a device that grips objects within its lumen. See Non-Final Act. 10; Ans. 8. Appellant contends that “there is no suggestion or motivation to substitute the single coil of Shaked for the braid of Bills.” Appeal Br. 23. Appellant argues that “Shaked provides that the anchoring portion (single coil portion) is configured to be transitioned from an enlarged/non-anchored state as shown in FIG. 6A to a minimized/anchored state as shown in FIG. 6B by pulling on the proximal end proximally causing the anchoring portion to contract” and “[a]s such, Shaked appears to require pulling directly on the proximal end of the coil when the coil is in a non-anchored state.” Id. (citing Shaked ¶ 41). According to Appellant, “[a]s is clear from FIGS. 6A and 6B, the constriction of the single coil takes place along the length of the anchoring portion 16 including opposite end portions of the single coil, which, as one of ordinary skill would recognize, would create a tension stress in the catheter shaft as the ends of the anchoring portion 16 are pulled in opposite directions” and “one of ordinary skill would recognize that this tension stress would urge separation of severed ends of the tendon, in opposition to the intended purpose of the instant claimed device, if the single coil of Shaked were substituted for the braid of Bills.” Id. at 23–24. Consequently and according to Appellant, “substituting the single coil of Shaked for the braid of Bills to arrive at the claimed invention would result Appeal 2020-005145 Application 13/796,607 15 in a device that necessarily would cause separation of the severed ends of the tendon, thus changing the principle of operation of Bills.” Id. at 24. Lawyer arguments and conclusory statements which are unsupported by factual evidence are entitled to little probative value. In re De Blauwe, 736 F.2d 699, 705 (Fed. Cir. 1984). Here, Appellant does not provide supporting evidence to show that reducing the diameter of Shaked’s anchoring portions and the resulting tension stress would urge separation of severed ends of the tendon that are placed within Shaked’s device. Additionally, we note that Appellant’s Figure 1C also shows a reduction of the diameter of the coil similar to that of Shaked’s device as shown in its Figure 6B. If Shaked’s device would urge separation of severed ends of the tendon, then it seems the same thing would happen for Appellant’s coil. See also Ans. 9–11; id. at 10 (explaining that “[p]aragraphs 39 and 40 [of Shaked] teach a sticky coating on the inside of the coil” and “[t]hus, the combination would not cause separation”). As such, Appellant’s contention does not apprise us of Examiner error. In the Reply Brief, Appellant contends that “the needed sticky coating already demonstrates the coil is not equivalent to the weave.” Reply Br. 6. Appellant also contends that [o]ne with ordinary skill in the art would recognize that the sticky coating of Shaked would not engage with the wet tissue like it would to a catheter. A living tendon is wet and the sticky coating described by Shaked wouldn’t provide sufficient frictional engagement to prevent sliding. Further, the coil shape of Shaked could not be sutured as the device in Bills because the coil could unwind like a key off a key ring. Reply Br. 6. Appeal 2020-005145 Application 13/796,607 16 We note that Shaked discloses for both its braid and single coil that “[i]n some embodiments, a sticky coating is applied.” Shaked ¶¶ 40, 41 (emphasis added). Thus, the sticky coating is not required for either Shaked’s braid or coil. Nonetheless, as discussed above, Bills already discloses fictional engagement to tendon and, as discussed above, such engagement is a function of how thick the tendon is, i.e., an intended use of the device. Moreover, to the extent that Appellant is arguing the single coil of Shaked cannot be substituted for the braid of Bills because of the different materials that are placed within the coil and that further modifications are necessary, the test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference; rather, the test is whether it would have been obvious to those of ordinary skill in the art to have combined the teachings of the references. See In re Keller, 642 F.2d 413, 425 (CCPA 1981). We also note that the claims do not require any degree of stickiness of the coil to living tendon and that the Examiner proposes modifying the device of Bills in view of the teachings of Shaked, instead of vice versa, as Appellant appears to suggest. Thus, we are unpersuaded by Appellant’s contention that “the coil is not equivalent to the weave.” In regard to Lorenzo, Appellant contends that its “device is designed such that the cylindrical member 38 may be longitudinally displaced relative to (away from) the tubular member 34” and “[a]s such, Lorenzo teaches that the constricting component 26 does not provide any constrictive frictional engagement in the open configuration” and “Lorenzo also fails to teach or suggest a coil to engage elongate tissue in the manner recited in claim[] 1.” Appeal Br. 27. Appeal 2020-005145 Application 13/796,607 17 We are unpersuaded by these arguments. “Non-obviousness cannot be established by attacking references individually where the rejection is based upon the teachings of a combination of references. [The reference] must be read, not in isolation, but for what it fairly teaches in combination with the prior art as a whole.” In re Merck & Co., 800 F.2d 1091, 1097 (Fed. Cir. 1986) (citation omitted). As discussed above, Bills is relied upon for disclosing frictional engagement in the relaxed state with elongate tissue. See also Ans. 12. Moreover, we do not agree that Lorenzo’s constricting component 26 is not capable of frictional engagement with tissue for the same reasons discussed above with respect to Shaked. Appellant contends that “[s]imilar to Shaked, Lorenzo operates by extending a constriction component 26 to directly displace the end portions 30, 28 relative to each other” and “[h]ence, similar to Shaked, the constriction component 26 is configured so that extending the constriction component 26 would cause a tensile stress in the shaft 42 during separation of the end portions 30, 28” and “[t]his tensile stress would urge the severed ends of the tendon to separate if the coil of Lorenzo were substituted for the braid of Bills.” Appeal Br. 29. Similar to Shaked, Appellant argues that consequently, “substituting the single coil of Lorenzo for the braid of Bills to arrive at the claimed invention would result in a device that necessarily would cause separation of the severed ends of the tendon thus changing the principle of operation of Bills.” Id. Lorenzo discloses that its “coil constriction component 26 constricts to reduce the internal cross-section.” Lorenzo ¶ 31. Thus, the structure and function of Lorenzo’s coil constriction component 26 appears to be similar to those of Shaked’s device. As such, Appellant’s arguments are Appeal 2020-005145 Application 13/796,607 18 unpersuasive for the reasons discussed above with respect to Shaked. More particularly, our comments above apply equally here––that Appellant does not provide supporting evidence to show reducing the diameter of Lorenzo’s coil constriction component 26 and the resulting tension stress would urge separation of severed ends of the tendon that are placed within Lorenzo’s coil constriction component. See also Ans. 14. For these reasons, we sustain the Examiner’s rejection of claims 1–5, 20, 34–38, and 40–43 as unpatentable over Bills and Shaked or Lorenzo. Rejections III–VI – Obviousness over Bills, (Shaked or Lorenzo), and any of Allen, Talja, Cook, or Furst Appellant does not present arguments for these rejections. Appeal Br. 30. As we find no deficiencies in the Examiner’s rejection of independent claims 1 and 38 as unpatentable over Bills and Shaked or Lorenzo for the reasons discussed above, we likewise sustain the Examiner’s obviousness rejections of claims 6, 8, 9, 14, 15, 17, 18, 30, 32, and 39 over the variously indicated combinations of cited prior art. Appeal 2020-005145 Application 13/796,607 19 CONCLUSION In summary: Claims Rejected 35 U.S.C. § References/Basis Affirmed Reversed 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, 34–37 112, First Paragraph Written Description 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, 34–37 1–5, 20, 34–38, 40–43 103(a) Bills, Shaked or Lorenzo 1–5, 20, 34–38, 40–43 6, 17, 18, 30, 39 103(a) Bills, (Shaked or Lorenzo), Allen 6, 17, 18, 30, 39 8, 14, 15 103(a) Bills, (Shaked or Lorenzo),Talja 8, 14, 15 9 103(a) Bills, (Shaked or Lorenzo), Cook 9 17, 32 103(a) Bills, (Shaked or Lorenzo), Furst 17, 32 Overall Outcome 1–6, 8, 9, 14, 15, 17, 18, 20, 30, 32, 34–43 No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). See 37 C.F.R. § 1.136(a)(1)(iv). AFFIRMED Copy with citationCopy as parenthetical citation