PIBED LIMITEDDownload PDFPatent Trials and Appeals BoardJul 1, 20212020005887 (P.T.A.B. Jul. 1, 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. 15/784,487 10/16/2017 Louise GRIMADELL 20088CON 1085 293 7590 07/01/2021 DOWELL & DOWELL, P.C. 2560 HUNTINGTON AVE, SUITE 406 ALEXANDRIA, VA 22303 EXAMINER CHICKOS, SARAH J ART UNIT PAPER NUMBER 1619 NOTIFICATION DATE DELIVERY MODE 07/01/2021 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): DOWELL@DOWELLPC.COM cgorham@dowellpc.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte LOUISE GRIMADELL, DAVID MICHAEL ROSS CREAGHAN, JOHN D. HINES, and PIERRE BRUNO GRASCHA Appeal 2020-005887 Application 15/784,487 Technology Center 1600 Before DONALD E. ADAMS, JOHN E. SCHNEIDER, and RACHEL H. TOWNSEND, Administrative Patent Judges. TOWNSEND, Administrative Patent Judge. DECISION ON APPEAL Pursuant to 35 U.S.C. § 134(a), Appellant1 appeals from the Examiner’s decision to reject claims to a non-aerosol dispenser containing a foamable gritty formulation that foams upon being dispensed as being obvious. We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM. 1 We use the word “Appellant” to refer to “applicant” as defined in 37 C.F.R. § 1.42(a). Appellant identifies the real party in interest as DEB IP LIMITED. (Appeal Br. 1.) Appeal 2020-005887 Application 15/784,487 2 STATEMENT OF THE CASE Appellant’s Specification states: Hand cleansers have been around for many years. The combination of ingredients in these types of soaps can be specified to achieve a broad range of cleaning characteristics. (Spec.2 ¶ 4.) It is further noted that [w]ith the addition of mechanical scrubbers, the cleaning performance of lotion soaps can be enhanced. (Id. ¶ 5.) Appellant’s Specification describes the benefits of foaming hand cleansers compared to lotion hand cleansers as follows: Foam products are quicker and easier to use since they are delivered into the user’s hand in a lathered format. Foam hand cleansers spread more effectively than lotion hand cleansers, providing better cleaning performance with less product. Since foaming hand cleansers are already lathered, there is less water needed in the cleaning process and the user can clean their hands in less time. (Id. ¶ 9.) Appellant’s invention is directed to a non-aerosol dispenser that contains a soap composition that includes particulate scrubbers suspended therein that has the capability of foaming upon dispensing from that dispenser. (Id. ¶¶ 11, 15.) CLAIMED SUBJECT MATTER Claims 1–3, 8–10, 13–17, 19, and 20 are on appeal. Claim 1, reproduced below, is illustrative of the claimed subject matter: 1. A non-aerosol dispenser containing a foamable gritty composition, the non-aerosol dispenser comprising an unpressurized container having a dispenser pump configured to 2 We refer to the Specification of the published application US 2018/0036211 A1, published Feb. 8, 2018. Appeal 2020-005887 Application 15/784,487 3 mix air with the foamable gritty composition under low pressure conditions during dispensing to form a gritty foam; and the foamable gritty composition comprising: a) constituents including a solvent present in a range from about 0.5% w/w to about 30.0% w/w, said solvent including any one or combination of D'limonene and sunflower oil methyl ester; a particulate scrubbing agent present in a range from about 1.0% w/w to about 8% w/w; a surfactant present in a range from about 0.5% w/w to about 30.0% w/w; skin conditioner present in a range from 0.01 % w/w to about 5.00% w/w; and a non-Newtonian thickening agent present in a range from about 0.05% w/w to about 10% w/w; water; and b) wherein the non-Newtonian thickening agent is selected to give the foamable gritty formulation a critical strain force greater than or equal to about 30 dynes/cm2, and a viscosity in a range from about 500 cPoise to about 4000 cPoise such that said foamable gritty composition is dispensible as a foam from a nonaerosol foam dispenser. The prior art relied upon by the Examiner is: Name Reference Date Schmucker-Castner et al. US 6,897,253 B2 May 24, 2005 Fernandez de Castro et al. US 2007/0258911 A1 Nov. 8, 2007 Abbas US 2005/0084470 A1 Apr. 21, 2005 Curtis US 7,754,770 B2 July 13, 2010 Appeal 2020-005887 Application 15/784,487 4 The following ground of rejection by the Examiner is before us on review: Claims 1–3, 8–10, 13–17, 19, and 20 under 35 U.S.C. § 103(a) as unpatentable over Schmucker-Castner, Fernandez de Castro, Curtis, and Abbas. DISCUSSION Appellant’s dispute with respect to the Examiner’s rejection is limited to contesting the prima facie case as to claim 1. (See Appeal Br. 5.) Thus, we limit our discussion of the Examiner’s rejection to discussion of the requirements of claim 1. The Examiner found that Schmucker-Castner (“SC”) teaches an aqueous cosmetic composition, such as a skin or body cleanser, that includes an acrylate copolymer as a thickener, a surfactant, and an insoluble particulate material that requires suspension or stabilization, such as cornmeal or ground walnut shells—though it does not disclose the size of the particulates. (Final Action 3–5, 7 (citing SC, Abstr., 12:1–5, claims 1 and 2).) The Examiner further found that SC teaches inclusion of polyols in the composition. (Id. at 4–5 (citing SC 7:50–60).) The Examiner also found that SC teaches the particulate material may be present in the composition in an amount of from 0.1 to about 50% (SC 8:57–9:10), that the acrylate copolymer may be present in an amount of about 0.1 to 10% (SC claim 3), and the surfactant may be present in an amount of about 6 to 30% (SC 6:56– 61). (Id. at 4.) The Examiner noted that SC teaches that the insoluble particulate material in such an aqueous composition is adequately stabilized. (Id.) The Examiner further found that SC provides an example cleanser composition that includes d-limonene. (Id. (citing SC, Example 13).) Appeal 2020-005887 Application 15/784,487 5 The Examiner found that Curtis teaches a foaming antimicrobial composition that includes a skin conditioning emollient such as polyglycerin-6 where the emollient can be present in the composition in an amount of about 0.01 to 2%. (Final Action 5 (citing Curtis, Abstr., 3:32– 66).) The Examiner further found that Curtis teaches “its composition provide[s] broad spectrum antimicrobial activity, dries quickly and improves the condition of the skin following use such that it leaves the skin feeling smooth, dry and adequately moisturized.” (Id. (citing Curtis 2:21–40).) The Examiner concluded from the foregoing teachings that it would have been obvious to one having ordinary skill in the art to have included polyglycerin- 6 in the composition taught by SC in order to provide the skin conditioning benefits taught by Curtis. (Id. at 6.) Regarding the size of the insoluble particulate of SC, the Examiner found that Abbas teaches a cosmetic cleanser composition that includes particulates in the size range of between 0.01 to 200 microns, and that such compositions provide “improvements in skin softness, smoothness and skin exfoliation as well as other perceived benefits as experienced by the consumer.” (Id. at 5–6 (citing Abbas, Abstr., ¶¶ 38, 94, 101).) The Examiner concluded based on these teachings that one of ordinary skill in the art would have found it obvious “to have the walnut shell particulates [of SC] be 0.01 to 200 microns” to provide the benefits taught by Abbas. (Id. at 6.) As for the thickening agent being selected to provide the claimed “greater than or equal to about 30 dynes/cm2, and a viscosity in a range from about 500 cPoise to about 4000 cPoise,” which provides the composition to be “dispensible as a foam from a non-aerosol foam dispenser,” the Examiner Appeal 2020-005887 Application 15/784,487 6 found that one of ordinary skill in the art would have reasonably expected that the composition taught by SC as modified by Curtis and Abbas to include a skin emollient and the particulates in the size range claimed would possess such properties. (Final Action 7.) The Examiner so concluded because the modified composition of SC would include the ingredients required by the claimed composition. (Id.) Regarding the claimed “non-aerosol dispenser” “having a dispenser pump configured to mix air” with the claimed composition “under low pressure conditions,” the Examiner found that SC only teaches unpressurized containers in which to keep the disclosed compositions. (Final Action 4.) However, the Examiner found that providing the SC composition in such a container would have been obvious in light of the teachings of Fernandez de Castro (“FC”). (Id. at 5.) In particular, the Examiner found that FC teaches an unpressurized container that includes a dispenser pump configured to mix air with a foamable composition contained therein. (Id. (citing FC, claim 1 and 2).) The Examiner further found that FC “teaches that it is advantageous to have foams that can be dispensed under non pressurized conditions for convenience of the user.” (Id. (citing FC ¶ 15).) From these teachings, the Examiner concluded that one of ordinary skill in the art would have been motivated to use the non-aerosol dispenser taught in FC with the composition of SC “in order to have the consumer convenience of a foam that can be dispensed under non pressurized conditions.” (Id. at 6.) The Examiner “bears the initial burden . . . of presenting a prima facie case of unpatentability.” In re Oetiker, 977 F.2d 1443, 1445 (Fed. Cir. 1992). We determine that the Examiner has presented adequate evidence to Appeal 2020-005887 Application 15/784,487 7 establish a prima facie case of obviousness. According to the Examiner, the claimed critical strain force and viscosity required would have been achieved by the composition of SC as modified by Curtis and Abbas because all of the elements required by claim 1 would be present and the references teach their use in amounts that overlap with the ranges required by the claim. We agree with the Examiner’s findings of fact and conclusion of obviousness. Appellant’s argument that the “present composition, as stated in the specification, is a new category of soap compositions, and therefore cannot be inherently taught by the lotion soap composition examples” of SC (Appeal Br. 15) is not persuasive. The fact that Appellant’s Specification asserts the claimed composition is a new category of soaps, i.e., “foaming soap compositions with suspended particulates” (Appeal Br. 8 (citing Spec. ¶ 10)), does not establish that what is described by SC as modified by Curtis, Abbas, and FC does not meet the limitations of the claimed invention. Beyond that, however, we note that the adjective “foamable” in front of “gritty composition” simply means that the composition has the capability of being foamed upon mixing with air as it is being dispensed from the dispenser. That is, the claimed device containing the composition does not require that the composition so contained is one that is a foam. Indeed, Appellant concedes as much when it notes that “[t]he apparatus of claim 1 is intended to contain . . . and dispense [the composition] as a gritty foam. (Appeal Br. 9 (emphasis added)). Thus, the phrase “such that said foamable gritty composition is dispensible as a foam from a non-aerosol foam dispenser” is determined to be an intended use of the claimed device. In order to establish prima facie obviousness of the claimed device, the Appeal 2020-005887 Application 15/784,487 8 Examiner only had to establish that the claimed elements of the composition and the device are taught or suggested by the prior art, not the intention to dispense the composition to obtain a gritty foam. Catalina Mktg. Int’l, Inc. v. Coolsavings.com, Inc., 289 F.3d 801, 809 (Fed. Cir. 2002) (“[T]he patentability of apparatus or composition claims depends on the claimed structure, not on the use or purpose of that structure.”). Moreover, we note that the teachings of SC are not limited to the examples, it is relevant for all that it contains. In re Lemelson, 397 F.2d 1006, 1009 (CCPA 1968). That SC does not identify any particular exemplified composition as being a foam soap (Appeal Br. 10) does not evidence that the compositions described thereby and those that are suggested would not foam when mixed with air upon being dispensed from a non-aerosol dispenser. Appellant’s argument that SC does not teach or suggest the claimed “foamable gritty composition” (Appeal Br. 10) is also not persuasive. According to Appellant, such a composition is not taught or suggested because Example 13 of SC that includes d-limonene, an acrylate crosspolymer and very low levels of surfactant has a viscosity of 6500 cP, “is too thick to dispense as a foam,” and “no single composition” in SC “is denoted as being a foam soap composition,” much less one that “is dispensed as a gritty foam.” (Id. at 10–11.) We do not find these arguments persuasive of non-obviousness because the Examiner’s rejection with respect to the claimed composition is one that involves a combination of prior art references to arrive at the claimed composition present in a non- aerosol container that would provide air to the composition on being dispensed. We note that it is the provision of air to the composition which Appeal 2020-005887 Application 15/784,487 9 results in a composition that is foamed (see, e.g., Spec. ¶¶ 3, 17) and FC teaches such a non-aerosol foaming dispenser that provides air to the composition (see FC ¶ 18). Whether or not SC’s examples alone do not describe any composition as foaming is not determinative. If the compositional elements are met, as noted above, a prima facie case of obviousness has been established. Appellant’s argument that SC’s problem to be solved is to stablilize or suspend substantially insoluble materials in an aqueous composition comprising surfactants (Appeal Br. 9) does not establish that the compositions described by SC are not capable of foaming. Prima facie obviousness does not require prior art references to recognize or even suggest the problem that applicant attempted to solve. See In re Kemps, 97 F.3d 1427, 1430 (Fed. Cir. 1996); In re Beattie, 974 F.2d 1309, 1312 (Fed. Cir. 1992). Appellant’s argument that SC does not teach a foamable gritty composition that is dispensed as a gritty foam rests on the position that “foam compositions having suspended particulates . . . could not be dispensed by known dispensers without separating the suspended particulates from the foam upon creation of the foam.” (Appeal Br. 11–12 (citing Spec. ¶¶ 11–12).) However, Appellant provides no evidence demonstrating this contention to be true. Initially, we note that while Appellant’s Specification provides one table describing “a broad class of constituents that can be used to produce formulations for a gritty foam dispenser” (Spec. ¶ 27 and Table 1) and one Table describing an “exemplary formulation” that includes an acrylates copolymer and a particulate scrubbing agent (Spec. ¶ 28 and Table 2), it does not provide any Appeal 2020-005887 Application 15/784,487 10 comparative examples of formulations that do not foam although they contain an acrylate crosspolymer and a particulate scrubbing agent as taught by SC. Second, we do not find Appellant’s Specification to support its argument that compositions having suspended particulates could not be dispensed by known dispensers as gritty foams because they separate the suspended particulates from the foam upon creation of the foam. The paragraphs Appellant refers to state: [0011] Recently, a new type of pump capable of dispensing hand cleansers with mechanical scrubber in a foam format through a non-aerosol dispensing system has been developed (see U.S. Pat. No. 8,002,151). This has allowed for the creation of a new hand cleanser category. This category is foaming hand cleansers with mechanical scrubbers. This new category will allow the leveraging of all the benefits associated with foaming hand cleansers with the enhanced cleaning performance provided by mechanical scrubbers. Nevertheless, the requirement remains for a suitable hand cleanser. [0012] Thus, it would be very beneficial if a hand cleanser could be formulated that can suspend particulate mechanical scrubbers with particles sized from about 100 microns to about 800 microns that decreases in viscosity when exposed to high shear rates and is capable of being foamed through a non- aerosol, or unpressurized pump dispenser. (Spec. ¶¶ 11, 12.) This portion of the Specification does not state that compositions having suspended particulates such as described in SC could not be dispensed by dispensers such as referred to in FC without separating the suspended particulates from the foam upon creation of the foam.3 Nor has 3 Moreover, we note that to the extent it is necessary to use the non-aerosol system set forth in US Patent 8,002,151 referred to in Appellant’s paragraph Appeal 2020-005887 Application 15/784,487 11 Appellant provided any factual evidence demonstrating compositions with particles suspended therein by an acrylates crosspolymer and including a surfactant such as described by SC could not provide a foamed gritty composition when dispensed from a non-aerosol dispenser configured to mix air during dispensing such as referred to in FC. Attorney argument (see Appeal Br. 12–13; Reply Br 7) is no substitute for evidence. Johnston v. IVAC Corp., 885 F.2d 1574, 1581 (Fed. Cir. 1989). And to the extent Appellant contends that the Specification, paragraph 10, is an assertion that particulate compositions described by SC could not provide a foamed gritty composition when dispensed from a non-aerosol dispenser configured to mix air during dispensing such as referred to in FC, such conclusory statements made in the Specification, unsupported by objective evidence, is insufficient to establish the truth of the assertion, particularly where Appellant has not established evidence that the particular device referred to in FC necessarily has porous media at all, much less fine porous media that would sieve out 11 to achieve the gritty foam, Appellant’s claim does not even require such a system. Thus, to the extent Appellant’s argument is that the claim requires foaming of a gritty composition, which we disagree with for the reasons discussed, and that a specially developed device is necessary to achieve such foaming, it would be necessary to consider whether such broad claims meet the written description requirement. See Gentry Gallery, Inc. v. Berkline Corp., 134 F. 3d 1473, 1479–80 (Fed. Cir. 1998) (finding “one skilled in the art would clearly understand that it was not only important, but essential to Sproule’s invention, for the controls to be on the console” where the “disclosure clearly identifies the console as the only possible location for the controls” and determining that claims that did not require the recliner controls to be located on the console were invalid for lack of written description support). Appeal 2020-005887 Application 15/784,487 12 mechanical scrubbers. See, e.g., In re Lindner, 457 F.2d 506, 508 (CCPA 1972). Furthermore, we have considered the disclosure of US Patent 8,002,151, and determine that there is nothing in it that supports Appellant’s position that compositions having suspended particulates such as described in SC could not be dispensed by dispensers such as referred to in FC without separating the suspended particulates from the foam upon creation of the foam. The ’151 patent states that heavy duty cleansers with liquid particles suspended therein overcome the limitation of settling or floating of the particles by adding viscosity thickeners which typically results in a viscosity that “prevents effective foaming behavior.” (’151 Patent 3:52–53.) That statement does not mean that such compositions, when dispensed from a container that adds air to the composition during dispensing, do not foam, just that some sort of efficacy of foaming is prevented. Even if it were the case that the SC Example 13 composition might result in a foam of poor quality or that Example 13 that also includes a particulate scrubbing agent as suggested by SC might result in a poor quality foam, Appellant’s claim does not require any particular foam quality. In addition to the foregoing, the ’151 Patent indicates that liquids with highly non-Newtonian behavior can be manufactured that exhibit viscosity at low shear rates that is sufficient to maintain the particles in evenly distributed suspension but conversely have very low viscosity when exposed to high shear rates. Thus, these types of liquids would be foamable. (Id. at 3:55–60.) Appellant’s Specification teaches that a non-Newtonian thickening agent that may be used in the claimed invention is an acrylated/C10-C30 alkyl acrylate crosspolymer. (Spec. ¶ 57.) SC teaches Appeal 2020-005887 Application 15/784,487 13 using acrylates crosspolymers which provide a viscosity in water of 500 to 10,000 cPoise (SC 5:32–34) and in a range of from 0.1 to about 10% (SC 5:39–41), which overlaps with the claimed range of from about 0.05% w/w to about 10% w/w, and Example 13 includes an acrylates crosspolymer, as do the other Examples of SC. Consequently, it would have been reasonable for one of ordinary skill in the art to conclude that these compositions would exhibit non-Newtonian behavior, which according to the ’115 patent are compositions that would be foamable. Moreover, “it is not inventive to discover the optimum or workable ranges by routine experimentation.” In re Aller, 220 F.2d 454, 456 (CCPA 1955). And in light of the foregoing, we do not find persuasive of non- obviousness Appellant’s argument that FC “is silent on dispensing foams having suspended particulates” (Appeal Br. 12). As noted above, the references need not recognize the problem solved by Appellant for a prima facie case of obviousness to be established. See In re Kemps, 97 F.3d at 1430; In re Beattie, 974 F.2d at 1312. Appellant has provided no evidence that SC Example 13 cannot foam at all when dispensed from the claimed non-aerosol dispenser and has provided no evidence to establish that the viscosity range claimed would not necessarily result with the addition of a particular scrubbing agent as taught in SC. We note further in this regard that FC teaches the foaming capability of a composition cannot necessarily be determined by simply observing, for example that a composition is thick. As FC states: Despite the work done to date it has been shown that there is little specific knowledge on how foams react and are formed, and surprisingly formulations that might seem not foamable result in the best foam producing ones while other formulations Appeal 2020-005887 Application 15/784,487 14 which seemed to have been producing foam even while being prepared did not perform well at all in some non-aerosol foam dispensers. (FC ¶ 13.) Thus, for these reasons, we also do not find persuasive Appellant’s argument that the composition of SC Example 13 “is too thick to dispense as a foam” (Appeal Br. 10). Furthermore, the mere fact that the viscosity of the composition of Example 13 of SC is outside the range claimed does not establish that the Example 13 composition of SC that also includes a particulate scrubbing agent would not result in a composition having a viscosity in the claimed range. We note that Example 6 of SC, which includes an acrylates crosspolymer and suspended beads, provides a composition having a viscosity between 4,000 and 6,000 cPoise, and Example 2A provides a composition which includes an acrylates crosspolymer and a pearlizing agent having a viscosity between 3,600 and 6,000 cPoise. Appellant’s claimed viscosity range is between 500 and 4000 cPoise. Given the variety of viscosities that can be achieved with the acrylate crosspolymer thickener with various compositional elements, we conclude that there is sufficient evidence to support the Examiner’s conclusion that the composition suggested by SC, Curtis, and Abbas renders the claimed composition having the critical strain force and viscosity within the claimed range, and being foamable obvious. The burden, thus, shifted to Appellant to prove the prior art SC composition that includes both the thickener, limonene, and a particulate scrubbing agent does not necessarily have the claimed viscosity. In re Best, 562 F.2d 1252, 1255 (CCPA 1977). Appellant’s arguments regarding Example 13 fail in that regard for the reasons already discussed. Similarly, Appellant’s arguments with respect to Example 4A of SC (Appeal Appeal 2020-005887 Application 15/784,487 15 Br. 14) similarly fail. Although Appellant points to Example 4A of SC as being a facial scrub containing jojoba beads that has a viscosity greater than the range claimed and thus cannot be foamed, just as with Example 13, Appellant provides no factual evidence to support that such a composition that includes the jojoba beads could not foam when dispensed from a container such as described by FC. Furthermore, Example 4A does not include limonene, and as discussed, SC demonstrates that different compositional elements with an acrylate crosspolymer can change the viscosity of the composition. Given the foregoing, and given SC’s disclosure demonstrating that varying the compositional elements that are together with an acrylate crosspolymer can change the viscosity of the composition, we conclude that Appellant has failed to provide persuasive evidence that the claimed invention is not obvious from the teachings of the prior art, which provide for an aqueous composition that includes (a) an acrylates copolymer as a thickening agent, as taught by SC, (b) cornmeal or walnut shells as the particulate scrubbing agent, as taught by SC, having the particle size claimed, as taught by Abbas to achieve exfoliation/massaging (Abbas ¶ 9), (c) lauryl sulphate as the surfactant, as taught by SC, and (d) polyglycerin-6 as the skin conditioner, as taught by Curtis. Thus, we affirm the Examiner’s rejection of claims 1–3, 8–10, 13–17, 19, and 20 under 35 U.S.C. § 103(a) as unpatentable over Schmucker- Castner, Fernandez de Castro, Curtis, and Abbas. Appeal 2020-005887 Application 15/784,487 16 DECISION SUMMARY In summary: Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed 1–3, 8–10, 13–17, 19, 20 103(a) Schmucker- Castner, Fernandez de Castro, Curtis, Abbas 1–3, 8–10, 13–17, 19, 20 TIME PERIOD FOR RESPONSE 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