Prosecution Insights
Last updated: October 27, 2026
Application No. 18/989,290

GOLF BALL COMPOSITIONS

Non-Final OA §102
Filed
Dec 20, 2024
Examiner
PETERS, BRIAN O
Art Unit
3711
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
ACUSHNET Company
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
471 granted / 646 resolved
+2.9% vs TC avg
Strong +16% interview lift
Without
With
+16.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
31 currently pending
Career history
677
Total Applications
across all art units

Statute-Specific Performance

§101
1.5%
-38.5% vs TC avg
§103
47.1%
+7.1% vs TC avg
§102
21.9%
-18.1% vs TC avg
§112
28.8%
-11.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 646 resolved cases

Office Action

§102
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 . DETAILED ACTION Information Disclosure Statement The information disclosure statement(s) (IDS) submitted on 12/20/2024 was considered by the examiner. 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. Claim(s) 1-12 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sullivan US 20130344994. Regarding claim 1, Sullivan discloses a golf ball having at least one layer formed from a composition comprising the reaction product of: a base rubber ([0015]); from 5 phr to 50 phr of a crosslinking coagent selected from metal salts of acrylates, diacrylates, methacrylates, and dimethacrylates ([0028-29]); from 0.1 phr to 5.0 phr of an organic peroxide ([0029]); and from 0.1 phr to 4.0 phr of a COR agent selected from zinc 2-mercaptotoluimidazole, zinc 2-mercaptobenzothiazole, zinc dimethyldithiocarbamate, zinc diethyldithiocarbamate, and zinc dibutyldithiocarbamate ([0030]; wherein the composition is substantially free of zinc pentachlorothiophenol ([0038]). Regarding claim 2, Sullivan further discloses that the COR agent is zinc 2-mercaptotoluimidazole and is included in an amount of from 0.3 phr to 1.2 phr ([0034]). Regarding claim 3, Sullivan further discloses that the composition is substantially free of organosulfur compounds other than zinc 2-mercaptotoluimidazole ([0034]). Regarding claim 4, Sullivan further discloses that the COR agent is zinc 2-mercaptobenzothiazole and is included in an amount of from 0.3 phr to 1.2 phr ([0034]). Regarding claim 5, Sullivan further discloses that the composition is substantially free of organosulfur compounds other than zinc 2-mercaptotoluimidazole ([0034]). Regarding claim 6, Sullivan further discloses that the composition includes from 26 phr to 34 phr of the crosslinking coagent ([0029]). Regarding claim 7, Sullivan discloses a golf ball comprising a core layer ([0086]) from a composition comprising the reaction product of: a base rubber ([0015]); from 5 phr to 50 phr of a crosslinking coagent selected from metal salts of acrylates, diacrylates, methacrylates, and dimethacrylates ([0028-29]); from 0.1 phr to 2 phr of an organic peroxide ([0029]); and from 0.3 phr to 1.2 phr of zinc 2-mercaptotoluimidazole ([0034]); wherein the composition is substantially free of zinc pentachlorothiophenol ([0038]). Regarding claim 8, see claim 3. Regarding claim 9, see claim 6. Regarding claim 10, Sullivan discloses a golf ball comprising a core layer ([0086]) from a composition comprising the reaction product of: a base rubber ([0015]); from 5 phr to 50 phr of a crosslinking coagent selected from metal salts of acrylates, diacrylates, methacrylates, and dimethacrylates ([0028-29]); from 0.1 phr to 2 phr of an organic peroxide ([0029]); and from 0.3 phr to 1.2 phr of zinc 2-mercaptobenzothiazole ([0034]); wherein the composition is substantially free of zinc pentachlorothiophenol ([0038]). Regarding claim 11, see claim 3. Regarding claim 12, see claim 6. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRIAN O PETERS whose telephone number is (571)272-2662. The examiner can normally be reached Tue-Sat, 12:00pm-10pm EST. 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, Eugene Kim can be reached at (571) 272-4463. 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. /BRIAN O PETERS/Primary Examiner, Art Unit 3711
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Prosecution Timeline

Dec 20, 2024
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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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
73%
Grant Probability
89%
With Interview (+16.2%)
2y 10m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 646 resolved cases by this examiner. Grant probability derived from career allowance rate.

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