Prosecution Insights
Last updated: October 02, 2026
Application No. 18/293,249

COSMETIC COMPOSITION FOR ENHANCING SKIN ABSORPTION

Final Rejection §103
Filed
Jan 29, 2024
Priority
Sep 30, 2021 — RE 10-2021-0130299 +1 more
Examiner
TRAN, SUSAN T
Art Unit
1615
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Cosmax Inc.
OA Round
2 (Final)
63%
Grant Probability
Moderate
3-4
OA Rounds
5m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allowance Rate
654 granted / 1041 resolved
+2.8% vs TC avg
Strong +35% interview lift
Without
With
+35.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
33 currently pending
Career history
1073
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
40.9%
+0.9% vs TC avg
§102
20.9%
-19.1% vs TC avg
§112
21.8%
-18.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1041 resolved cases

Office Action

§103
Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1-5 and 7-9 are rejected under 35 U.S.C. 103 as being unpatentable over Song KR 20090020407 A, in view of Shi et al. CN 109010102 A or Urabe CN 107920971 A. Song teaches a nanoliposome composition comprising 1-10% by weight of polyglutamic acid, 1-10% by weight of hyaluronic acid, 1-5% by weight of phytosterol, 1-5% by weight of cholesterol, 1-10% by weight of saturated lecithin, ceramide 3B 1-10 It may be 1% by weight, 1-10% by weight glycerin, 1-10% by weight aquaporin, 1-10% by weight hydro creatine, 1-10% by weight of mucopolysaccharides, 1-10% by weight of triglycerides and the balance of purified water. See Abstract. In addition, the nanoliposome composition according to the present invention contains water-soluble mucopolysaccharides having excellent moisturizing ability to enhance the moisturizing power in keratinocytes, and mucopolysaccharides are strongly washed with the sebaceous lipids in keratinocytes, so that they are not washed well in water, It will increase your ability to hold. Nanoliposomes included in cosmetics according to the present invention is made of 50-100 nm size between the skin cells of the liver lipids penetrate deep into the skin as the intelligent nanoparticles that make the particles burst themselves, it is possible to maximize the moisturizing effect. Example 3 shows a cosmetic composition comprising 1% lecithin, 1.5% of fatty acid such as steric acid and shea butter in a ratio of 1:0.5 based on a 10% by weight of nanoliposome and qs to 100% by weight with water. While Song does not appear to expressly teach the claimed amount of all ingredients, Example 3 of Song discloses all amount is based on a 10% by eight of nanoliposome in the cosmetic composition. Thus, one of ordinary skill in the art would have been motivated to, by routine experimentation select ceramide, lecithin, fatty acid, and cholesterol derivative at a 10% of the disclosing amount taught in Song’s Abstract to obtain the claimed amount. This is because Song teaches a cosmetic composition comprising all the ingredients recited in the present claims for the same purpose, namely, for cosmetic use including improving moisturizing for the skin. It is noted that the ratio between stearic acid and oleic acid in a cosmetic composition is known in the art. See for example the teaching in Shi and/or Urabe. Both references teach a cosmetic composition comprising stearic acid and oleic acid in a ratio that falls within a 1:1 to 1:2 ratio. Thus, it would have been prima facie obvious to one of ordinary skill in the art at the time the invention was made to optimize the teaching in Song to have a ratio between stearic acid and oleic acid that falls within the claimed range in view of the teaching in Shi and Urabe. This is because the Shi and the Urabe references teach the use of stearic acid and oleic acid in the claimed ratio is known and useful in a cosmetic composition. Response to Arguments Applicant’s arguments filed 07/20/2026have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Correspondence Any inquiry concerning this communication or earlier communications from the examiner should be directed to SUSAN T TRAN whose telephone number is (571)272-0606. The examiner can normally be reached Monday-Friday, 8:30 am-5:30 pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, ROBERT A. WAX can be reached at 571-272-0623. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /SUSAN T TRAN/Primary Examiner, Art Unit 1615
Read full office action

Prosecution Timeline

Jan 29, 2024
Application Filed
Apr 22, 2026
Non-Final Rejection mailed — §103
Jul 20, 2026
Response Filed
Sep 23, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746266
ESSENTIAL OIL COMPOSITIONS AND APPLICATIONS UTILIZING ESSENTIAL OILS
4y 5m to grant Granted Sep 29, 2026
Patent 12746232
PATCH FOR ALLEVIATING OR TREATING SYMPTOMS OF NEURODEGENERATIVE DISEASE
3y 7m to grant Granted Sep 29, 2026
Patent 12746197
Long Acting Injectable Formulation Comprising Risperidone and Biodegradable Polymers
3y 0m to grant Granted Sep 29, 2026
Patent 12734131
LOSARTAN-CONTAINING MICRO TABLET FOR PEDIATRIC APPLICATIONS
2y 10m to grant Granted Sep 15, 2026
Patent 12721803
COMPOSITION WITH NONSILICONE ELASTOMER AND PASTY FATTY SUBSTANCE
3y 2m to grant Granted Sep 01, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
63%
Grant Probability
98%
With Interview (+35.1%)
3y 1m (~5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1041 resolved cases by this examiner. Grant probability derived from career allowance rate.

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