Prosecution Insights
Last updated: May 29, 2026
Application No. 17/849,614

COMPOSITIONS AND METHODS FOR PROTECTING COATINGS FROM THE DELETERIOUS EFFECTS OF EXPOSURE TO UV-C LIGHT

Final Rejection §102
Filed
Jun 25, 2022
Priority
Jun 29, 2021 — provisional 63/216,172
Examiner
EGWIM, KELECHI CHIDI
Art Unit
1762
Tech Center
1700 — Chemical & Materials Engineering
Assignee
CYTEC INDUSTRIES INC.
OA Round
3 (Final)
70%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
551 granted / 789 resolved
+4.8% vs TC avg
Moderate +14% lift
Without
With
+14.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
33 currently pending
Career history
838
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
41.5%
+1.5% vs TC avg
§102
50.7%
+10.7% vs TC avg
§112
2.9%
-37.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 789 resolved cases

Office Action

§102
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 . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 filed on 5/11/2026 has been entered. 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. Claim(s) 1-3, 21-23 and 29-31 is/are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Ziegler at al. (US 2007/0059530). In ¶’s 5, 39 and 40, Ziegler at al. teach a coating composition comprising a polymeric binder in water and a stabilizer composition comprising up to 40% of a UV absorber. As a UV absorber, the UV absorber would necessarily result in more resistance to discoloration when exposed to UV-C light compared to the coating composition in the absence of the stabilizer composition. Thus, the requirements for rejection under 35 U.S.C. 102(a)(1)/(a)(2) are met. Claim(s) 1-4, 7, 11, 14, 15, 18, 21-23 and 29-31 is/are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Ohrbom at al. (USPN 6,165,618). In col. 2, lines 2-57 and col. 6, lines 32-65, Ohrbom at al. teach a water-borne coating composition comprising a polymeric binder, pigment, and a stabilizer composition comprising stabilizers, UV absorbers, HALS, etc. in amounts to avoid adversely affecting the coating characteristics, exemplified from 3.2-13.4% (See examples). As UV absorbers, HALS, etc., the stabilizer composition would necessarily result in more resistance to discoloration when exposed to UV-C light compared to the coating composition in the absence of the stabilizer composition. Thus, the requirements for rejection under 35 U.S.C. 102(a)(1)/(a)(2) are met. Claim(s) 1-4, 7, 11, 14, 15, 18, 21-23 and 29-31 is/are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Sandoval at al. (US 2019/0367740). In ¶’s 6, 11 and 60, Sandoval at al. teach a water-borne coating composition comprising a polymeric binder, such as polyacrylate, pigment, and stabilizer composition comprising at least 0.2 wt% UV absorbers, such as 4-methylbenzophenone, and at least 0.5 wt% HALS, etc. (see ¶ 95 and 108). As UV absorbers, HALS, etc., the stabilizer composition would necessarily result in more resistance to discoloration when exposed to UV-C light compared to the coating composition in the absence of the stabilizer composition. Thus, the requirements for rejection under 35 U.S.C. 102(a)(1)/(a)(2) are met. Claim(s) 1-4, 7, 11-15, 18, 19, 21-23 and 29-31 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Poppe at al. (WO 2014/026780). In pages 1 and 2, 5, 6 and 14, Poppe at al. teach a water-borne coating composition comprising a polymeric binder, such as polyurethane, and a stabilizer composition comprising less than 10% of UV absorbers, such as 2,4-dihydroxybenzophenone; wherein UV-protection is achieved by mixing UV-absorbers and stabilizers such as hindered amine light stabilizers (also see page 18). On page 15, Poppe at al. teach the water-borne coating composition to also comprise pigment exemplified by titanium dioxide, which is consistent with the inorganic UV blockers of the present claims. With UV absorbers, inorganic UV blockers, light stabilizers, etc., the stabilizer composition would necessarily result in more resistance to discoloration when exposed to UV-C light compared to the coating composition in the absence of the stabilizer composition. Thus, the requirements for rejection under 35 U.S.C. 102(a)(1) are met. Response to Arguments Due to amendments and persuasive arguments by applicant, the previous rejections of record have been overcome and are hereby withdrawn. Applicant’s arguments with respect to the claims have 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KELECHI CHIDI EGWIM whose telephone number is (571)272-1099. The examiner can normally be reached M-Th 9-7. 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 Jones can be reached at (571) 270-7733. 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. /KELECHI C EGWIM/Primary Examiner, Art Unit 1762 KCE
Read full office action

Prosecution Timeline

Jun 25, 2022
Application Filed
Jun 13, 2025
Non-Final Rejection mailed — §102
Oct 13, 2025
Response Filed
Feb 11, 2026
Final Rejection mailed — §102
May 11, 2026
Request for Continued Examination
May 13, 2026
Response after Non-Final Action
May 18, 2026
Non-Final Rejection (signed) — §102 (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

4-5
Expected OA Rounds
70%
Grant Probability
84%
With Interview (+14.0%)
3y 1m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 789 resolved cases by this examiner. Grant probability derived from career allowance rate.

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