The Procter & Gamble CompanyDownload PDFPatent Trials and Appeals BoardJan 11, 20212020003396 (P.T.A.B. Jan. 11, 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. 14/291,401 05/30/2014 Jun HASEGAWA AA885M 7055 27752 7590 01/11/2021 THE PROCTER & GAMBLE COMPANY GLOBAL IP SERVICES CENTRAL BUILDING, C9 ONE PROCTER AND GAMBLE PLAZA CINCINNATI, OH 45202 EXAMINER LOVE, TREVOR M ART UNIT PAPER NUMBER 1611 NOTIFICATION DATE DELIVERY MODE 01/11/2021 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): centraldocket.im@pg.com mayer.jk@pg.com pair_pg@firsttofile.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE __________ BEFORE THE PATENT TRIAL AND APPEAL BOARD __________ Ex parte JUN HASEGAWA and TAISUKE OKU __________ Appeal 2020-003396 Application 14/291,401 Technology Center 1600 __________ Before DONALD E. ADAMS, RICHARD M. LEBOVITZ, and JEFFREY N. FREDMAN, Administrative Patent Judges. FREDMAN, Administrative Patent Judge. DECISION ON APPEAL This is an appeal1 under 35 U.S.C. § 134(a) involving claims to a non- aqueous hair care composition. The Examiner rejected the claims as 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. Appellant identifies the Real Party in Interest as The Procter & Gamble Company (see Appeal Br. 1). We have considered the Specification of May 30, 2014 (“Spec.”); Final Office Action of Apr. 22, 2019 (“Final Action”); Appeal Brief of Nov. 22, 2019 (“Appeal Br.”); and Examiner’s Answer of Dec. 23, 2019 (“Ans.”). Appeal 2020-003396 Application 14/291,401 2 Statement of the Case Background Hair “[c]onditioning formulations can be in the form of rinse-off products or leave-on products, and can be in the form of an emulsion, cream, gel, spray, mousse, oil, liquid and serum” (Spec. 1:14–16). “One of the leave-on products is a hair oil product which comprises a larger amount of oily compounds and is often non-aqueous liquid product” (id. at 1:17–18). While there are prior art hair compositions (see id. at 1:18–25), the Specification teaches “there is still a need for non-aqueous liquid hair oil product to provide balanced dry performance, i.e., providing dry conditioning such as smoothness, shine, and balanced hair volume while not providing greasiness/stickiness” (id. at 1:26–28). The Claims Claims 1, 4, and 9–12 are on appeal. Independent claim 1 is representative and reads as follows: 1. A non-aqueous hair care composition comprising by weight: (d) from about 50% to about 99.9% of a base oil being a volatile isoparaffin; (e) from about 0.025% to about 15% of a silicone elastomer, wherein the silicone elastomer is silicone chains which are crosslinked by silicone or hydrocarbon ; and (f) from about 1 % to about 40% of a solubilizer for the silicone elastomer which is a non-volatile silicone having a viscosity from about 100 to about 30,000 mm2·s-1 wherein the weight ratio of the solubilizer to the silicone elastomer is from about 2:1 to about 20:1 and wherein the non-aqueous hair care composition comprises 1 % or less of water and wherein the non-volatile silicone is a non-volatile non-amino modified silicone. Appeal 2020-003396 Application 14/291,401 3 The issue The Examiner rejected claims 1, 4, and 9–12 under 35 U.S.C. § 103(a) as obvious over Girier Dufournier2 and Perry3 (Final Act. 3–5). The issues with respect to this rejection are: (i) Does a preponderance of the evidence of record support the Examiner’s conclusion that Girier Dufournier and Perry render the claims obvious? (ii) If so, has Appellant provided evidence of unexpected results that, when considered with the prima facie case, results in a finding that the evidence considered as a whole does not support the obviousness of claims 1 and 12? Findings of Fact 1. Girier Dufournier teaches “cosmetic treatment of the skin” (Girier Dufournier ¶ 1). 2. Girier Dufournier teaches the “liquid fatty phase of the soft- focus composition may comprise at least one volatile oil” including “C8-C16 isoparaffins, for instance Isopar L, E, G or H®, mixtures thereof” (Girier Dufournier ¶¶ 111, 118). 3. Girier Dufournier teaches the “volatile oils may be present in the soft-focus composition . . . especially in a content ranging from 20% to 75% by weight” (Girier Dufournier ¶ 120). 2 Girier Dufournier et al., US 2005/0031658 A1, published Feb. 10, 2005. 3 Perry et al., TOSPEARL: Silicone Resin for Industrial Applications – Chapter 36, pp. 533–43 in Clarson et al.; Silicones and Silicone-Modified Materials ACS Symposium Series; American Chemical Society (2000). Appeal 2020-003396 Application 14/291,401 4 4. Girier Dufournier teaches fillers including “silicone elastomers and silica powders of the Sunsphere type, silicone resin microbeads such as those sold under the name Tospearl” that “may be present in amounts ranging from 0.01% to 20% by weight and preferably from 1% to 10% by weight” (Girier Dufournier ¶¶ 197–198). 5. Girier Dufournier, in claim 7, specifically prefers fillers “especially about 8% by weight” (Girier Dufournier 10, claim 7). 6. Perry teaches: “Tospearl particles are crosslinked siloxanes made by the controlled hydrolysis and condensation of methyltri- methoxysilane. Their spherical nature, narrow particle size distribution and chemical and thermal stability make them ideal for use in wear resistance, antiblocking and light diffusing applications” (Perry 533, abstract). 7. Girier Dufournier teaches “poly(C1-C20)alkylsiloxanes and especially those containing trimethylsilyl end groups, preferably those with a viscosity of less than 0.06 m2/s [60,000 mm2/s], among which mention may be made of linear polydimethylsiloxanes and alkylmethylpolysiloxanes such as cetyldimethicone” (Girier Dufournier ¶ 125). 8. Girier Dufournier claims a “[p]rocess according to any one of the preceding claims, characterized in that the composition comprises a nonvolatile fatty fraction present in a proportion . . . especially from 1 % to 30% by weight” (Girier Dufournier 11, claim 16). Appeal 2020-003396 Application 14/291,401 5 9. The Examiner acknowledges Girier Dufournier “does not directly exemplify in a singular example the components” which are recited in the claim, and relies upon some selection from lists of compounds, but does find Girier Dufournier teaches “ranges that overlap with the instantly claimed ratios” (Final Act. 4). 10. The Examiner finds: Girier Dufournier does teach the solubilizer as present in an amount of 1-30% (for instance, claim 16), wherein the silicone elastomer is taught as being present in an amount of 1-12% . . . especially 8% (for instance, claim 17). When the silicone elastomer is at 8% . . . the ratio of solubilizer to silicone elastomer is 1:3.75 (8%:30%) to 8:1 (8%:1%). Therefore, the overlap of the ratio range is 2:1 to 8:1 (not including the flexibility of the term "about" in the instantly claimed ratio range) this significantly overlaps with the instantly claimed range, particularly the narrowly claimed range of about 3:1 to about 10:1. (Ans. 6). Principles of Law A prima facie case for obviousness “requires a suggestion of all limitations in a claim,” CFMT, Inc. v. Yieldup Int’l Corp., 349 F.3d 1333, 1342 (Fed. Cir. 2003) and “a reason that would have prompted a person of ordinary skill in the relevant field to combine the elements in the way the claimed new invention does.” KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). Prima facie obviousness can be rebutted by presenting evidence of secondary considerations and when such evidence is submitted, all of the evidence must be considered anew. In re Piasecki, 745 F.2d 1468, 1472–73 (Fed. Cir. 1984). Appeal 2020-003396 Application 14/291,401 6 Analysis Prima facie obviousness We adopt the Examiner’s findings of fact and conclusion of law (see Final Act. 3–5, FF 1–10). We agree that the cited prior art renders the claims obvious. We address Appellant’s arguments below. Appellant contends “that there is no clear guidance in Girier Dufournier to arrive at the instantly claimed components. Therefore, the Examiner’s rejection is conclusory” (Appeal Br. 8). We find this argument unpersuasive because Girier Dufournier specifically teaches a cosmetic composition that may be composed of listed components including isoparaffin in amounts from 20% to 75% by weight (FF 1–3), fillers like the silicone elastomer Tospearl in amounts about 8% by weight (FF 4–6), and solubilizers like polydimethylsiloxanes with viscosities below 60,000 mm2/s (FF 7). In particular, we reject Appellant’s position that equates obviousness with anticipation and requires a prior art example in order to render a claim obvious. Indeed, “picking and choosing may be entirely proper in the making of a 103, obviousness rejection, where the applicant must be afforded an opportunity to rebut with objective evidence any inference of obviousness which may arise from the similarity of the subject matter which he claims to the prior art.” In re Arkley, 455 F.2d 586, 587–88 (CCPA 1972). Here, where the picking is from lists disclosed in Girier Dufournier, selection from such lists would have been obvious because the claims “recite[] a combination of elements that were all known in the prior art, and all that was required to obtain that combination was to substitute one well- known . . . agent for another.” Wm. Wrigley Jr. Co. v. Cadbury Adams USA Appeal 2020-003396 Application 14/291,401 7 LLC, 683 F.3d 1356, 1364 (Fed. Cir. 2012). It is not conclusory to find that a reference teaching compositions composed of lists of elements renders a particular composition selected from those lists obvious. Appellant contends that one of skill in the art would not selectively choose the specific weight ratio between the solubilizer and the silicone elastomer in order to prevent phase separation between isoparaffin base oil and silicone elastomer. Appellants assert that this is not mere routine optimization of components, as the Office Action asserts. Further, Girier Dufournier provides no guidance on how to selectively choose the specific weight ratio between the solubilizer and the silicone elastomer in order to prevent phase separation between isoparaffin base oil and silicone elastomer. Girier Dufournier is talking about fil[l]ers - there is no guidance on [how] to selectively choose the specific weight ratio between the solubilizer and the silicone elastomer in order to prevent phase separation between isoparaffin base oil and silicone elastomer. Therefore, the Examiner’s rejection is conclusory. (Appeal Br. 9; cf. Appeal Br. 10). We are not persuaded. As the Examiner explains, selecting the preferred filler concentration and the preferred range of solubilizer concentrations in Girier Dufournier necessarily results in weight ratios between 1:3.75 (8%:30%) to 8:1 (8%:1%) that fall within the range required by claim 1 (FF 10). See In re Peterson, 315 F.3d 1325, 1329 (Fed. Cir. 2003) (“In cases involving overlapping ranges, we and our predecessor court have consistently held that even a slight overlap in range establishes a prima facie case of obviousness.”) We agree with the Examiner that the ordinary skilled artisan would optimize to select preferred weight ratios suggested by the Girier Dufournier reference. “[D]iscovery of an optimum value of a result effective variable in Appeal 2020-003396 Application 14/291,401 8 a known process is ordinarily within the skill of the art.” In re Boesch, 617 F.2d 272, 276 (CCPA 1980). Here, the ranges demonstrate that the filler and solubilizer concentrations were results effective variables and that optimizing them would have been routine. In re Aller, 220 F.2d 454, 456 (CCPA 1955). That Appellant chose to represent the optimized weights for each component as a ratio of the two components rather than simply giving amounts for each component that would result in those ratios does not render the ratios unobvious given that the preferred values in Girier Dufournier result in an overlapping ratio range (FF 10). Appellant also argues that the claimed composition avoids phase separation (see, e.g., Appeal Br. 9). As to the issue of phase separation, that the prior art has a different basis for selection of the ranges in Girier Dufournier that result in ratios that fall within the ratio range recited by claim 1 is of no moment as long as there is a sufficient reason to make the selection of these ranges. See In re Kemps, 97 F.3d 1427, 1430 (Fed. Cir. 1996) (“[T]he motivation in the prior art to combine the references does not have to be identical to that of the applicant to establish obviousness.”) Here, Girier Dufournier specifically suggests and prefers both 8% filler in claim 7 (FF 5) and 1–30% non-volatile silicone in claim 16 (FF 8), values that necessarily result in ratios within the ranges required by claim 1. We also note that claim 1 does not include a recitation requiring that the ratio results in preventing phase separation. Therefore, as to the phase separation issue, “[A]ppellant’s arguments fail from the outset because . . . they are not based on limitations appearing in the claims.”) In re Self, 671 F.2d 1344, 1348 (CCPA 1982). Appeal 2020-003396 Application 14/291,401 9 Secondary Considerations Appellant contends that independent Claim 12 is directed to a non-volatile non- amino modified silicone wherein the non-volatile silicone is polydimethylsiloxane. Therefore, Appellant's examples are in scope with this claim and thus allowable. Specifically, Examples 1 through 9 are compositions of the present invention which are particularly useful for leave-on use. The embodiments disclosed and represented by the previous “Ex. 1” through “Ex. 9” have many advantages. For example, they provide a balanced dry performance. They also provide improved stability, especially reduced phase separation of silicone elastomer at lower temperature. They also have a clear product appearance. Such advantages can be understood by the comparison between the examples of the present invention and comparative examples “CEx. I” through “CEx. iii”. (Appeal Br. 11). We are not persuaded. As Appellant notes, claim 1 is not limited to the claimed silicone elastomer being polydimethysiloxane, amounts of which are used in every example. Therefore, the results are clearly not commensurate in scope with claim 1, Unexpected results must be “commensurate in scope with the degree of protection sought by the claimed subject matter.” In re Harris, 409 F.3d 1339, 1344 (Fed. Cir. 2005). Claim 12, however, is limited to polydimethysiloxane. However, even as to this claim, we find the argument unpersuasive because the Specification never identifies the results as surprising or unexpected. “[A]ny superior property must be unexpected to be considered as evidence of non- obviousness.” Pfizer, Inc. v. Apotex, Inc., 480 F.3d 1348, 1371 (Fed. Cir. 2007). “It is well settled that unexpected results must be established by Appeal 2020-003396 Application 14/291,401 10 factual evidence. Mere argument or conclusory statements . . . [do] not suffice.” In re Soni, 54 F.3d 746, 750 (Fed. Cir. 1995). The only indication that any of these properties constitutes an unexpected result is attorney argument in the brief. However, “attorney argument [is] not the kind of factual evidence that is required to rebut a prima facie case of obviousness.” In re Geisler, 116 F.3d 1465, 1470 (Fed. Cir. 1997). We also note that there was no comparison with the closest cited prior art of Girier Dufournier. See In re Baxter Travenol Labs., 952 F.2d 388, 392 (Fed. Cir. 1991) (“[W]hen unexpected results are used as evidence of nonobviousness, the results must be shown to be unexpected compared with the closest prior art.”). Also, Appellant provides no evidence that the changes shown are different in kind. See In re Huang, 100 F.3d 135, 139 (Fed.Cir.1996) (holding that claimed ranges must “produce a new and unexpected result which is different in kind and not merely in degree from results of the prior art”). The Court explained that a “32–43% increase in stress-rupture life, however, does not represent a ‘difference in kind’ that is required to show unexpected results.” In re Harris, 409 F.3d 1339, 1344 (Fed. Cir. 2005). Here, no evidence of the magnitude of the change is provided, and certainly there is no showing of a “difference in kind.” Conclusion of Law (i) A preponderance of the evidence of record supports the Examiner’s conclusion that Girier Dufournier and Perry render the claims obvious. (ii) Appellant has not provided evidence of unexpected results that, when considered with the prima facie case, results in a finding that the Appeal 2020-003396 Application 14/291,401 11 evidence considered as a whole does not support the obviousness of claims 1 and 12. DECISION SUMMARY In summary: Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed 1, 4, 9–12 103(a) Girier Dufournier, Perry 1, 4, 9–12 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 Copy with citationCopy as parenthetical citation