Prosecution Insights
Last updated: May 29, 2026
Application No. 18/779,185

CO-CURED GEL COATS, ELASTOMERIC COATINGS, STRUCTURAL LAYERS, AND IN-MOLD PROCESSES FOR THEIR USE

Non-Final OA §103
Filed
Jul 22, 2024
Priority
Jan 16, 2013 — divisional of 9371468 +2 more
Examiner
KRASNOW, NICHOLAS R
Art Unit
1744
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Composites Intellectual Holdings Inc.
OA Round
3 (Non-Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
1y 5m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
269 granted / 406 resolved
+1.3% vs TC avg
Moderate +12% lift
Without
With
+12.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
36 currently pending
Career history
458
Total Applications
across all art units

Statute-Specific Performance

§103
90.3%
+50.3% vs TC avg
§102
3.8%
-36.2% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 406 resolved cases

Office Action

§103
DETAILED CORRESPONDENCE 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission has been entered. Response to Arguments Applicant's arguments have been fully considered. 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. The factual inquiries set forth in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), that are applied for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. In reference to claim 1-3, 14-16 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kia (US 20040023050 A1) In reference to claim 1-3, 14-16, Kia discloses a structural layer (“preparing a multilayer composite article” [Claim 1] See also claim 18) comprising a reinforced thermoset, the thermoset comprising cellular or microcellular urethane and vinyl ester, epoxy, or unsaturated polyester components, (“applying a gel coat composition into a mold” [Claim 1]; “Urethane acrylate gel coat resin… 38-50 [wt. %] [Example 4, P0126]; “pigment paste contains a pigment in an unsaturated polyester carrier resin” [Example 4, P0129]), wherein (a) the urethane component is from 10 to 95 wt.% based on the amount of thermoset (“Urethane acrylate gel coat resin… 38-50 [wt. %] [Example 4, P0126]); and (b) the structural layer is a composite material comprising: (i) a co-cured resin comprising the urethane and vinyl ester, epoxy, or unsaturated polyester components; and (ii) a reinforcing material; (“short reinforcing fibers are added to the barrier composition to increase the strength and modulus” [P0091]. See also claim 18.) wherein a combination of (i) the co-cured resin and (ii) the reinforcing material defines the reinforced thermoset; and wherein the co-cured resin, when measured on an unreinforced casting of the co-cured resin, exhibits an elongation of 1 % to 38%, a modulus of 1.1 to 710 kpsi, and a tensile strength of 400 to 6500 psi (“the flexural modulus is about 1900 MPa and the tensile modulus is about 1896 MPa” [P0091] The prior art teaches the same structure and would have the same properties.). Kia further discloses that fillers such as microbubbles or microspheres may be added such that "microspheres are used to reduce the density of the layer in which they found by displacing some of the resin with air that is encapsulated in the thin wall spheres" (P0098). In other words, Kia forms the material into a foam by addition of preformed bubbles. Since the claim is directed to a product, this difference in process is not considered to distinguish the claim because both the Kia product and the claimed product would result in a cellular/foamed material as claimed (see MPEP 2113). The claim is rejected under 35 USC 103 because the rejection combines teaching from Kia's specification with Kia's example 4. These are obviously combinable embodiments of Kia. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NICHOLAS KRASNOW whose telephone number is (571)270-1154. The examiner can normally be reached M-R: 8am-5pm. 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, Xiao Zhao can be reached at 571-270-5343. 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. /NICHOLAS KRASNOW/ Examiner, Art Unit 1744
Read full office action

Prosecution Timeline

Jul 22, 2024
Application Filed
Jul 17, 2025
Non-Final Rejection mailed — §103
Oct 16, 2025
Response Filed
Jan 27, 2026
Final Rejection mailed — §103
Mar 06, 2026
Request for Continued Examination
Mar 10, 2026
Response after Non-Final Action
Mar 19, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12629904
FIBER REINFORCED COMPOSITE MATERIALS, ARTICLES AND RELATED METHODS
1y 6m to grant Granted May 19, 2026
Patent 12611526
METHOD FOR PRODUCING BALLOON CATHETER
4y 1m to grant Granted Apr 28, 2026
Patent 12611820
METHOD FOR JOINING FIBER COMPOSITE PARTS BY ULTRASONIC WELDING
3y 10m to grant Granted Apr 28, 2026
Patent 12611797
PROCESS AND SYSTEM FOR THE MANUFACTURING OF SLABS MADE OF RESIN-BONDED MINERAL GRITS
2y 8m to grant Granted Apr 28, 2026
Patent 12611800
GLASS FIBER REINFORCED THERMOPLASTIC POLYMER COMPOSITION COMPRISING A THERMOPLASTIC POLYMER COMPOSITION WITH HIGH FLOWABILITY
2y 10m to grant Granted Apr 28, 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
66%
Grant Probability
78%
With Interview (+12.2%)
3y 3m (~1y 5m remaining)
Median Time to Grant
High
PTA Risk
Based on 406 resolved cases by this examiner. Grant probability derived from career allowance rate.

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