Ex Parte Walling et alDownload PDFBoard of Patent Appeals and InterferencesFeb 23, 201011158171 (B.P.A.I. Feb. 23, 2010) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE __________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES __________ Ex parte DAVID WILLIAM WALLING and SASCHA MAIER __________ Appeal 2010-001330 Application 11/158,171 Technology Center 1600 __________ Decided: February 23, 2010 __________ Before TONI R. SCHEINER, DONALD E. ADAMS, and LORA M. GREEN Administrative Patent Judges. GREEN, Administrative Patent Judge. DECISION ON APPEAL This is a decision on appeal under 35 U.S.C. § 134 from the Examiner’s final rejection of claims 3-5. We have jurisdiction under 35 U.S.C. § 6(b). Appeal 2010-001330 Application 11/158,171 2 STATEMENT OF THE CASE Claim 3 is representative of the claims on appeal, and reads as follows: 3. An anhydrous antiperspirant composition having an a-value measurement of greater than 2.0, wherein said composition comprises an antiperspirant active, a liquid carrier, and a structurant, wherein said a-value is measured by a method of determining performance of said composition using a phenol red/deionized water solution, a potassium hydroxide/deionized water solution, and a pH-indicator solution, said method comprising the steps of: a) preparing an antiperspirant sample; b) applying said pH-indicator solution to said antiperspirant sample; c) taking a standard spectral photometric measurement of said sample; and d) converting said measurement into a standard L-a-b scale reading, resulting in an a-value measurement. The Examiner relies on the following evidence: Brieva US 6,103,250 Aug. 15, 2000 Buranachokpaisan US 2003/0113282 A1 Jun. 19, 2003 Shin US 4,937,069 Jun. 26, 1990 Hilvert US 5,843,414 Dec. 1, 1998 Putnam US 5,718,890 Feb. 17, 1998 Appellants rely on the following evidence: Declaration of David Walling, executed December 20, 2007. Appeal 2010-001330 Application 11/158,171 3 The following grounds of rejection are before us for review: I. Claims 3-5 stand rejected under 35 U.S.C. § 102(b) as being anticipated by Shin. II. Claims 3-5 stand rejected under 35 U.S.C. § 102(b) as being anticipated by Brieva. III. Claims 3-5 stand rejected under 35 U.S.C. § 102(b) as being anticipated by Buranachokpaisan. IV. Claims 3-5 stand rejected under 35 U.S.C. § 103(a) as being rendered obvious by Putnam. V. Claims 3-5 stand rejected under 35 U.S.C. § 103(a) as being rendered obvious by Hilvert. Note that Appellants do not argue the claims separately in any of the above rejections. Thus, we choose independent claim 3 to be representative of the claims on appeal, and claims 4 and 5 stand or fall with that claim. 37 C.F.R. § 41.37(c)(1)(vii). We affirm. ISSUE (Anticipation) The Examiner finds that claim 3 is anticipated by Brieva, Buranachokpaisan, or Shin. Appellants contend that the Walling Declaration demonstrates that the Examiner erred in finding that the antiperspirant compositions taught by Brieva, Buranachokpaisan, or Shin would inherently have an a-value measurement of greater than 2.0. Appeal 2010-001330 Application 11/158,171 4 Thus, the issue on appeal is: Have Appellants demonstrated that the Examiner erred in finding the Walling Declaration does not demonstrate that that the antiperspirant compositions taught by Brieva, Buranachokpaisan, or Shin would inherently have an a-value measurement of greater than 2.0? FINDINGS OF FACT FF1 The Specification teaches that the “present invention relates to a method to evaluate the performance of antiperspirant compositions.” (Spec. 2.) According to the Specification, “[i]t has been found that compositions that develop higher red values, that is, a higher a-value on a standard L-a-b colorimetric measurement . . . are better performing products.” (Id.) The claims are directed to antiperspirant compositions. FF2 The Specification presented the following examples of embodiments that fall within the scope of the invention. (Id. at 13.) FF3 The Specification also tested some commercially available competitive products (id. at 12). The Specification found that Old Spice Red Appeal 2010-001330 Application 11/158,171 5 Zone Invisible Solid has an a-value of 1.91, Old Spice Red Zone Soft Solid has an a-value of 1.89, Speedstick 24/7 IS has an a-value of 1.89, and Ban IS has an a-value of 1.89 (id.). FF4 The Examiner rejects claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Shin (Ans. 3). FF5 The Examiner finds that “Shin discloses anhydrous semi-solid antiperspirant compositions comprising an antiperspirant active, liquid emollients (i.e., liquid carriers), and a solid emollient (i.e., structurant).” (Id.) FF6 The Examiner reviews the examples of Shin, and makes the following comparison. (Id. at 11.) FF7 The Examiner thus finds that “[s]ince the compositions of Shin have the same components and amounts as the composition of the claimed Appeal 2010-001330 Application 11/158,171 6 invention, the compositions of Shin would also have the same a-value measurement as the composition of the claimed invention.” (Id. at 4.) FF8 The Examiner rejects claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Brieva (Ans. 5). FF9 The Examiner finds that Brieva discloses an anhydrous antiperspirant composition that has all of the components required by claim 3 (id. (citing Example 10).) FF10 The Examiner reviews the examples of Brieva, and makes the following comparison. (Id. at 14-15.) FF11 The Examiner thus finds that “[s]ince the compositions of Brieva have the same components as the composition of the claimed invention (i.e., an antiperspirant active, a liquid carrier, and a structurant), the compositions of Brieva would also have the same a-value measurement as the composition of the claimed invention.” (Id. at 5.) FF12 The Examiner rejects claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Buranachokpaisan (id.). Appeal 2010-001330 Application 11/158,171 7 FF13 The Examiner finds that Buranachokpaisan teaches “a low residue anhydrous antiperspirant stick composition comprising a volatile, such as cyclomethicone (a liquid carrier), a gelling agent, such as stearyl alcohl (a structurant), and at least one active antiperspirant material, such as particulate aluminum zirconium tetrachlorohrdrex salts.” (Id. at 5-6.) FF14 The Examiner reviews the examples of Buranachokpaisan, and makes the following comparison. (Id. at 18.) FF15 The Examiner thus finds that “[s]ince the compositions of Buranachokpaisan have the same components as the composition of the claimed invention (i.e., an antiperspirant active, a liquid carrier, and a structurant), the compositions of Buranachokpaisan would also have the same a-value measurement as the composition of the claimed invention.” (Id. at 6.) FF16 The Walling Declaration states that the exact materials in the examples cited in the Office Action were obtained, except for two specific Appeal 2010-001330 Application 11/158,171 8 raw materials cited by the examples in Brieva and Buranachokpaisan - PEG 25 propylene glycol stearate and AlZr Tetrachlorohydrex Gly (Walling Declaration, ¶4). FF17 The Declaration determined the A-values for Examples I-IV of both Hilvert and Putnam (id.). The results are reproduced below. (Id.) PRINCIPLES OF LAW We recognize that in order for a prior art reference to serve as an anticipatory reference; it must disclose every limitation of the claimed invention, either explicitly or inherently. In re Schreiber, 128 F.3d 1473, 1477 (Fed. Cir. 1997). A single prior art reference that discloses, either expressly or inherently, each limitation of a claim invalidates that claim by anticipation. Thus, a prior art reference without express reference to a claim limitation may nonetheless anticipate by inherency. “Under the principles of inherency, if the prior art necessarily functions in accordance with, or includes, the claims limitations, it anticipates.” Moreover, “[i]nherency is not necessarily coterminous with knowledge of those ordinary skill in the art. Artisans of ordinary skill may not recognize the inherent characteristics or functioning of the prior art.” Appeal 2010-001330 Application 11/158,171 9 Perricone v. Medicis Pharmaceutical Corp., 432 F.3d 1368, 1375-76 (Fed. Cir. 2005) (citations omitted); see also In re Spada, 911 F.2d 705, 709 (Fed. Cir. 1990 (“When the claimed compositions are not novel they are not rendered patentable by recitation of properties, whether or not these properties are shown or suggested in the prior art.”). Moreover: Where . . . the claimed and prior art products are identical or substantially identical, or are produced by identical or substantially identical processes, the PTO can require an applicant to prove that the prior art products do not necessarily or inherently possess the characteristics of his claimed product…. Whether the rejection is based on “inherency” under 35 U.S.C. § 102, on “prima facie obviousness” under 35 U.S.C. § 103, jointly or alternatively, the burden of proof is the same, and its fairness is evidenced by the PTO’s inability to manufacture products or to obtain and compare prior art products. In re Best, 562 F.2d 1252, 1255 (CCPA 1977) (emphasis added.) ANALYSIS Appellants note as to the anticipation rejections over Brieva, Buranachokpaisan, or Shin, that the rejections rely on the principle of inherency (App. Br. 3). Appellants assert that the Declaration of David William Walling refutes that finding (id. at 4). According to Appellants, the “Examiner cited Examples I-IV of Putnam, Examples I-IV of Hilvert, Example 10 of Brieva, and Examples 1-3 of Buranachokpaisan as inherently possessing or suggesting an a-value of at least 2.0.” (Id.) Appellants argue, that as set forth in the Declaration, the Appeal 2010-001330 Application 11/158,171 10 Examples from Brieva and Buranachokpaisan could not be reproduced (id.; see FF16). The a-values for the examples reproduced ranged from 1.49 to 1.87, “evidencing that an antiperspirant composition that includes an antiperspirant active, a liquid carrier, and a structurant does not necessarily yield an a-value in the recited range.” (App. Br. 4.) Appellants assert that result “successfully rebuts an inherency rejection,” as the prior art disclosure must necessarily include the unstated limitation, and the mere possibility that the claimed feature is present is not sufficient (id. at 4-5). Thus, Appellants argue, the “mere possibility, or even probability that the compositions exemplified by Brieva, Buranachokpaisan, and Shin yield an a-value that is greater than 2.0 is an improper basis for maintaining the Section 102 rejection since the inherency foundation—a composition employing an AP active, a liquid carrier, and a structurant has an a-value that is greater than 2.0—has been shown to be less than absolute through Mr. Walling’s declaration.” (Id. at 6.) We have carefully considered Appellants’ arguments and Declaration, but do not find them to be convincing. First, we agree that the Examiner has established a prima facie case of anticipation. That is, we find that the Examiner has demonstrated that the antiperspirant compositions of Shin, Brieva, and Buranachokpaisan teach antiperspirant composition that have essentially the same percentages of each of the antiperspirant active (AP active), a liquid carrier, and a structurant as the antiperspirant compositions set forth by the examples presented in the Specification. While Appellants argue that the Walling Declaration establishes that an antiperspirant composition comprising an AP active, a liquid carrier, and Appeal 2010-001330 Application 11/158,171 11 a structurant will not necessarily have an a-value that is greater than 2.0, Appellants have not addressed the Examiner’s finding that each of the antiperspirant compositions of Shin, Brieva, and Buranachokpaisan teach antiperspirant composition that have essentially the same relative amounts of each of the AP active, a liquid carrier, and a structurant, as set forth by the examples presented in the Specification. Moreover, as to Appellants inability to reproduce the examples in Brieva and Buranachokpaisan, Appellants have not established by evidence or by argument that even if those examples had been reproduced, the antiperspirant compositions exemplified by Brieva and Buranachokpaisan would not have an a-value that is greater than 2.0. Finally, the Declaration does not even address the Shin reference, and as found by the Examiner and discussed above, Shin teaches antiperspirant compositions that have essentially the same amounts of each of the AP active, a liquid carrier, and a structurant as the examples presented in the Specification. CONCLUSION OF LAW We find that Appellants have not demonstrated that the Examiner erred in finding that the Walling Declaration does not demonstrate the antiperspirant compositions taught by Brieva, Buranachokpaisan, or Shin would inherently have an a-value measurement of greater than 2.0. We thus affirm: The rejection of claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Shin: Appeal 2010-001330 Application 11/158,171 12 The rejection of claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Brieva: The rejection of claims 3-5 under 35 U.S.C. § 102(b) as being anticipated by Buranachokpaisan. ISSUES (Obviousness) The Examiner concludes that claim 3 is rendered obvious by Hilvert or Putnam. Appellants contend that the Examiner erred in concluding that there would have been a reason to optimize the antiperspirant compositions of Hilvert and Putnam to obtain the antiperspirant composition of claim 3. Appellants contend further that they have discovered a new formulation guidepost, which is specifically recited in claim 3. Thus, the issues on appeal are: 1) Have Appellants demonstrated that the Examiner erred in concluding that there would have been a reason to optimize the antiperspirant compositions of Hilvert and Putnam to obtain the antiperspirant composition of claim 3? 2) Have Appellants demonstrated that the Examiner erred by not considering the claim limitation that the antiperspirant composition meets the formulation guidepost of having an a-value measurement of greater than 2.0? Appeal 2010-001330 Application 11/158,171 13 FINDINGS OF FACT FF18 The Examiner rejects claims 3-5 under 35 U.S.C. § 103(a) as being rendered obvious by Hilvert (Ans. 6). FF19 The Examiner finds that Hilvert teaches an anhydrous antiperspirant composition “comprising a volatile silicone material (i.e., a liquid carrier), a particulate antiperspirant active, and a gellant material (i.e., a structurant).” (Id. (citing Examples I-IV of Hilvert).) FF20 The Examiner notes that “[e]xamples I, II, and IV have a-value measurements of 1.84, 1.87, and 1.80, respectively, as evidenced by Applicant’s Declaration filed 6/20/08.” (Ans. 7.) FF21 The Examiner notes that Hilvert does not teach “that the compositions have an a-value measurement of greater than 2.0.” (Ans. 7.) FF22 The Examiner concludes to optimize the amounts of antiperspirant active, liquid carrier, and structurant for optimum activity, and that “depending on the amounts chosen for optimum activity, the composition would possess a-values in the claimed range.” (Id.) FF23 The Examiner rejects claims 3-5 under 35 U.S.C. § 103(a) as being rendered obvious by Putnam (Ans. 7). FF24 The Examiner finds that Putnam teaches an anhydrous antiperspirant composition “comprising a volatile silicone material (i.e., a liquid carrier), a particulate antiperspirant active, and a gellant material (i.e., a structurant).” (Id.at 8 (citing Examples I-IV of Putnam).) FF25 The Examiner notes that “[e]xamples I- IV [of Putnam] have a-value measurements ranging from 1.49 to 1.75, as evidenced by Applicant’s Declaration filed 6/20/08.” (Id.) Appeal 2010-001330 Application 11/158,171 14 FF26 The Examiner notes that Putnam does not teach “compositions having a-value measurements of at least about 2.0.” (Id.) FF27 The Examiner concludes it would have been obvious to optimize the amounts of antiperspirant active, liquid carrier, and structurant for optimum activity, and that “depending on the amounts chosen for optimum activity, the composition would possess a-values in the claimed range.” (Id.) PRINCIPLES OF LAW The question of obviousness is resolved on the basis of underlying factual determinations including: (1) the scope and content of the prior art; (2) the level of ordinary skill in the art; (3) the differences between the claimed invention and the prior art; and (4) secondary considerations of nonobviousness, if any. Graham v. John Deere Co., 383 U.S. 1, 17 (1966). The Supreme Court has recently emphasized that “the [obviousness] analysis need not seek out precise teachings directed to the specific subject matter of the challenged claim, for a court can take account of the inferences and creative steps that a person of ordinary skill in the art would employ.” KSR Int’l v. Teleflex Inc., 550 U.S. 398. 418 (2007); see also id. at 421 (“A person of ordinary skill is also a person of ordinary creativity, not an automaton.”). As recognized by the Court of Appeals for the Federal Circuit, the “normal desire of scientists or artisans [is] to improve upon what is already generally known.” In re Petering, 315 F.3d 1325, 1330 (Fed. Cir. 2003). In addition, “where general conditions of a claim are disclosed in the prior art, it is not inventive to discover the optimum or workable ranges by routine Appeal 2010-001330 Application 11/158,171 15 experimentation.” In re Aller, 220 F.2d 454, 456 (CCPA 1955); see also In re Boesch, 617 F.2d 272, 276 (CCPA 1980) (noting that determining the optimum values of result effective variables is ordinarily within the skill of the art). ANALYSIS Appellants argue that there is no motivation or reason to modify Hilvert or Putnam as suggested by the Examiner (App. Br. 6). According to Appellants, as the Examiner notes that both Hilvert and Putnam disclose that their compositions have improved performance characteristics, there would be no reason to further modify the antiperspirant compositions of Hilvert and Putnam as “[i]t is reasonable to conclude that [the] exemplified inventive compositions within a patent document manifest the touted performance characteristics.” (Id. at 6-7.) Appellants argue further that “the discovery of a formulation guidepost via the a-value measurement is by itself an inventive contribution to the arts,” and that is also recited by the rejected claims (id. at 7). Appellants argue that “[s]uch a formulation guidepost is neither taught nor suggested by either applied reference.” (Id.) Appellants’ arguments are not convincing. First, Appellants’ argument that there is no reason to optimize the antiperspirant compositions of Hilvert and Putnam is contrary to the case-law of the Federal Circuit set forth in cases such as Petering, Aller, and Boesch. The antiperspirant compositions taught by Hilvert and Putnam have a-values ranging from 1.49 to 1.87. In addition, the Specification teaches that commercially available Appeal 2010-001330 Application 11/158,171 16 compositions such as Old Spice Red Zone Invisible Solid have an a-value of 1.91. Thus, antiperspirant compositions available in the prior art have a- values very close to the claimed a-value cutoff of 2.0. Given that fact, we agree with the Examiner that it would have been well within the level of skill of the ordinary artisan to optimize the amount of each of the antiperspirant active (AP active), a liquid carrier, and a structurant in the antiperspirant compositions of Hilvert and Putnam and obtain more effective antiperspirant compositions. Such optimized antiperspirant compositions would then meet the claim limitation of having an a-value measurement of greater than 2.0. As to Appellants’ argument that they have discovered a new formulation guidepost, it must be remembered that Appellants are claiming a composition, and not a method of determining a particular property of the composition. Thus, while we agree that “every limitation positively recited in a claim must be given effect in order to determine what subject matter that claim defines. However, recitation, in a claim to a composition, of a particular property said to be possessed by the recited composition, be that property newly-discovered or not, does not necessarily change the scope of the subject matter otherwise defined by that claim.” In re Wilder, 429 F.2d 447, 450 (CCPA 1970). Thus, the recitation that the antiperspirant compositions meet a newly discovered guidepost, that is, that the antiperspirant compositions have an a-value measurement of greater than 2.0, does not necessarily change the scope of the claimed antiperspirant composition. Appeal 2010-001330 Application 11/158,171 17 CONCLUSIONS OF LAW We conclude: 1) Appellants have not demonstrated that the Examiner erred in concluding that there would have been a reason to optimize the antiperspirant compositions of Hilvert and Putnam to obtain the antiperspirant composition of claim 3. 2) Appellants have not demonstrated that the Examiner erred by not considering the claim limitation that the antiperspirant composition meets the formulation guidepost of having an a-value measurement of greater than 2.0. We thus affirm the rejection of claims 3-5 under 35 U.S.C. § 103(a) as being rendered obvious by Putnam; as well as the rejection of claims 3-5 under 35 U.S.C. § 103(a) as being rendered obvious by Hilvert. Appeal 2010-001330 Application 11/158,171 18 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). 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