Prosecution Insights
Last updated: September 17, 2026
Application No. 18/953,567

EPOXY CURATIVE COMPOSITIONS AND METHODS OF USING THE SAME

Non-Final OA §102§103
Filed
Nov 20, 2024
Priority
Nov 21, 2023 — provisional 63/601,407
Examiner
MCNALLY, DANIEL
Art Unit
1746
Tech Center
1700 — Chemical & Materials Engineering
Assignee
UNIVAR SOLUTIONS LLC
OA Round
1 (Non-Final)
68%
Grant Probability
Favorable
1-2
OA Rounds
1y 2m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
697 granted / 1026 resolved
+2.9% vs TC avg
Moderate +14% lift
Without
With
+13.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
38 currently pending
Career history
1056
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
53.1%
+13.1% vs TC avg
§102
18.4%
-21.6% vs TC avg
§112
25.5%
-14.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1026 resolved cases

Office Action

§102 §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 . Election/Restrictions Applicant’s election of Group II in the reply filed on 5/19/2026 is acknowledged. Because applicant did not distinctly and specifically point out the supposed errors in the restriction requirement, the election has been treated as an election without traverse (MPEP § 818.01(a)). Claims 1-8 and 19-20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 5/19/2026. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 9-13, 15, and 17-18 are rejected under 35 U.S.C. 102(a)(1) and 102(a)(2) as being anticipated by Ozturk et al. [US2020/0339738, “Ozturk”]. Ozturk discloses a method, comprising: applying a liquid diamino silicone resin (paragraph 0008, 0033, 0048, 0057), a multi-functional amine (paragraph 0008, 0048), an epoxy resin (paragraph 0008, 0033, 0048), and fumed silica (paragraph 0008) to a surface (paragraph 0019, Example 3). With respect to claim 10, Ozturk discloses the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica are applied to the surface individually in any order or as one or more mixtures (paragraph 0019, Example 4). With respect to claim 11, Ozturk discloses mixing the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica to form a composition on the surface (paragraph 0009; Example 4). With respect to claim 12, Ozturk disclose forming composite parts from prepregs and hot gluing which implies contacting the composition with a second surface (Example 4; paragraph 0082-87, Example 5, paragraphs 0094-96). With respect to claim 13, Ozturk discloses a curing step after one or more of the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica are applied to the surface (paragraph Examples 4 and 5, paragraphs 0082-96). With respect to claim 15, Ozturk does not disclose the release of an organic component during and/or after the curing step (Examples 4 and 5). With respect to claim 18, Ozturk does not add a Mannich base to the surface (Examples 4 and 5). Claims 9-15, and 18 are rejected under 35 U.S.C. 102(a)(1) and 102(a)(2) as being anticipated by Gordon et al. [US2006/0205861] Gordon discloses a method, comprising: applying a liquid diamino silicone resin (paragraph 0024), a multi-functional amine (paragraph 0014), an epoxy resin (paragraph 0012), and fumed silica (paragraph 0022) to a surface (paragraph 0041). With respect to claim 10, Gordon discloses the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica are applied to the surface individually in any order or as one or more mixtures (paragraph 0041). With respect to claim 11, Gordon discloses mixing the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica to form a composition on the surface (paragraph 0041). With respect to claim 12, Gordon discloses using the composition as an adhesive which implies contacting the composition with a second surface (paragraph 0041). With respect to claim 13, Gordon discloses a curing step after one or more of the liquid diamino silicone resin, the multi-functional amine, the epoxy resin, and the fumed silica are applied to the surface (paragraph 0068, 0069). With respect to claim 14, Gordon discloses curing at room temperature which would be considered about 10°C (paragraph 0079). With respect to claim 15, Gordon does not disclose the release of an organic component during and/or after the curing step (Example 33 and 34). With respect to claim 17, Gordon discloses water absorption and uptake which implies the surface is submerged in an aqueous medium during the application step (paragraph 0067). With respect to claim 18, Gordon does not add a Mannich base to the surface (Examples 33 and 34). 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. Claim 16 is rejected under 35 U.S.C. 103 as being unpatentable over either one of Ozturk or Gordon. Ozturk and Gordon disclose a method and applicant is referred to paragraphs 5 and 6 for a detailed discussion of Ozturk and Gordon respectively. Ozturk and Gordon each disclose combining components of the composition into mixtures but do not explicitly recite the specific mixture combinations recited in claim 16. The mixture combinations of claim 16 are considered obvious in view of either one of Ozturk or Gordon as one of ordinary skill would have been capable of combining the components in any specific order in order to take advantage of the availability of the components at any particular time and for convenience. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANIEL MCNALLY whose telephone number is (571)272-2685. The examiner can normally be reached M-F 9-5. 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, Michael Orlando can be reached at 571-270-5038. 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. /DANIEL MCNALLY/Primary Examiner, Art Unit 1746 DPM August 9, 2026
Read full office action

Prosecution Timeline

Nov 20, 2024
Application Filed
Aug 12, 2026
Non-Final Rejection mailed — §102, §103 (current)

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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
68%
Grant Probability
82%
With Interview (+13.7%)
3y 0m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1026 resolved cases by this examiner. Grant probability derived from career allowance rate.

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