Prosecution Insights
Last updated: July 17, 2026
Application No. 18/573,451

AQUEOUS MICROCAPSULE DISPERSION

Non-Final OA §103
Filed
Dec 22, 2023
Priority
Jun 30, 2021 — JP 2021-109567 +1 more
Examiner
WHITELEY, JESSICA
Art Unit
Tech Center
Assignee
Kao Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
1342 granted / 1515 resolved
+28.6% vs TC avg
Moderate +7% lift
Without
With
+7.2%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
38 currently pending
Career history
1551
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
55.2%
+15.2% vs TC avg
§102
35.0%
-5.0% vs TC avg
§112
4.6%
-35.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1515 resolved cases

Office Action

§103
DETAILED ACTION 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 1-16 are rejected under 35 U.S.C. 103 as being unpatentable over Smets et al (CN 103814120). With regards to claim 1, Smets teaches a microcapsule composition (page 1) wherein the microcapsule has a shell wall and a core (page 10), the shell is formed from organosilicones or polysilicones (reading on an inorganic material) (page 10) and the core includes fragrances and vitamins (reading on an organic material (page 11) (reading on claimed component A). Smets further teaches the composition to contain a dia-amino gelling agent that includes glycine and alanine (page 9). Smets teaches the alanine and glycine to be one of many compounds. However, the amount of compounds that are alanine and glycine are many. Therefore, the probability that one will be selected for use is high. Therefore, it would have been obvious to one skilled in the art prior to the effective filing date of the present invention to use an alanine or glycine compound as the dia-amino gelling agent, thereby, obtaining the present invention. With regards to claim 2, Smets teaches the use of glycine (page 9) as the claimed component B which has one dissociation constant around 9.6. With regards to claims 3 and 4, Smets teaches the compound reading on claimed component B to include alanine and glycine (page 9). With regards to claims 5 and 6, Smets teaches the composition to include anionic surfactants that include alkali metals (page 17). With regards to claim 7, Smets teaches the pH of the composition to be from 6 to 10.5 (page18). With regards to claim 8, Smets teaches the amount of the amino gel to be from 0.01 to 5 wt% (page 9). With regards to claim 9, Smets teaches the amount of the microcapsule to be 32.5% (page 23 examples A, B, and C). With regards to claim 10, Smets teaches the addition of dispersants (page 15). With regards to claim 11, Smets teaches the concentration of the additives to be either 0.1 or 0.3 wt% (page 23). With regards to claim 12, Smets teaches the microcapsule has a shell wall and a core (page 10), the shell is formed from organosilicones or polysilicones (reading on an inorganic material) (page 10) and the core includes fragrances and vitamins (reading on an organic material (page 11). With regards to claim 13, Smets teaches the microcapsules to have a particle size of 15 to 80 µm (page 2). With regards to claim 14, Smets teaches the core material to include fragrances (page 11). With regards to claims 15 and 16, Smets teaches a microcapsule composition (page 1) wherein the microcapsule has a shell wall and a core (page 10), the shell is formed from organosilicones or polysilicones (reading on an inorganic material) (page 10) and the core includes fragrances and vitamins (reading on an organic material (page 11) (reading on claimed component A). Smets further teaches the composition to contain a dia-amino gelling agent that includes glycine and alanine (page 9). Smets teaches the amino gelling agent to be added to the microcapsule composition (page 23). Smets teaches the alanine and glycine to be one of many compounds. However, the amount of compounds that are alanine and glycine are many. Therefore, the probability that one will be selected for use is high. Therefore, it would have been obvious to one skilled in the art prior to the effective filing date of the present invention to use an alanine or glycine compound as the dia-amino gelling agent, thereby, obtaining the present invention. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The following reference teaches the composition and microcapsule of claim 1: Omi et al (JP 2001106612). Any inquiry concerning this communication or earlier communications from the examiner should be directed to JESSICA WHITELEY whose telephone number is (571)272-5203. The examiner can normally be reached 8 - 5:00. 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, Joseph Del Sole can be reached at 5712721130. 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. /JESSICA WHITELEY/Primary Examiner, Art Unit 1763
Read full office action

Prosecution Timeline

Dec 22, 2023
Application Filed
Jun 09, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
89%
Grant Probability
96%
With Interview (+7.2%)
1y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1515 resolved cases by this examiner. Grant probability derived from career allowance rate.

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