Prosecution Insights
Last updated: July 17, 2026
Application No. 18/775,135

SYSTEMS AND METHODS OF SPRINKLER SPRING SEALS HAVING CERAMIC COATINGS

Non-Final OA §112
Filed
Jul 17, 2024
Priority
Jul 20, 2023 — IN 202341048876
Examiner
GANEY, STEVEN J
Art Unit
3752
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Tyco Fire Products L.P.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
1145 granted / 1392 resolved
+12.3% vs TC avg
Moderate +10% lift
Without
With
+10.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
30 currently pending
Career history
1409
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
50.8%
+10.8% vs TC avg
§102
20.5%
-19.5% vs TC avg
§112
17.4%
-22.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1392 resolved cases

Office Action

§112
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 Election/Restrictions Claims 11-18 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected inventions, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on March 11, 2026. Applicant's election with traverse of Group I, claims 1-10 in the reply filed on March 11, 2026 is acknowledged. The traversal is on the ground(s) that the office action does not set forth serious search burden. This is not found persuasive because the inventions have acquired a separate status in the art in view of their different classification and the inventions require a different field of search. The requirement is still deemed proper and is therefore made FINAL. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 2, 3, 5 and 7-10 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. In claim 2, line 2, the recitation of “the coating” lacks antecedent basis. The phrase should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 3, line 2, the recitation of “the coating” lacks antecedent basis. The phrase should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 5, lines 2 and 3, the recitation of “the coating” lacks antecedent basis. The phrases should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 7, lines 2-4, the recitation of “the coating” lacks antecedent basis. The phrases should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 8, line 2, the recitation of “the coating” lacks antecedent basis. The phrase should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 9, line 2, the recitation of “the coating” lacks antecedent basis. The phrase should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. In claim 10, line 2, the recitation of “the coating” lacks antecedent basis. The phrase should be changed to --the sol-gel material coating-- in order to provide proper antecedent basis and to clearly define the invention. Allowable Subject Matter Claims 1, 4 and 6 are allowed. Claims 2, 3, 5 and 7-10 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter of claims 1, 4 and 6: The closest prior art being Ballard ‘343, Green ‘140, Shields et al ‘278 and Thompson ‘207 did not teach or suggest separately or in combination a sprinkler as claimed by the applicant, specifically a sprinkler comprising a body having an internal passageway extending between an inlet and an outlet; a seal coupled with the outlet, the seal having a sol-gel material coating; and a thermal trigger between the deflector and the seal, the thermal trigger to allow the seal to be released from the outlet responsive to a fire condition, together in combination with the other claimed features of applicant’s invention. All of the references taught a PTFE or Teflon coating for the seal in which the specification of the instant application specifically disclosed against using in favor of a sol-gel coating. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Ballard ‘343, Green ‘140, Shields et al ‘278 and Thompson ‘207 disclose sprinklers using PTFE and Teflon coatings for the seal. Any inquiry concerning this communication or earlier communications from the examiner should be directed to STEVEN J GANEY whose telephone number is (571)272-4899. The examiner can normally be reached M-F 9am-5:30pm. 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, Arthur Hall can be reached at (571)270-1814. 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. STEVEN J. GANEY Primary Examiner Art Unit 3752 /STEVEN J GANEY/ Primary Examiner, Art Unit 3752
Read full office action

Prosecution Timeline

Jul 17, 2024
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §112 (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
82%
Grant Probability
93%
With Interview (+10.3%)
2y 6m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1392 resolved cases by this examiner. Grant probability derived from career allowance rate.

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