Prosecution Insights
Last updated: April 19, 2026
Application No. 18/815,314

INSTRUMENT HOLDER

Non-Final OA §112
Filed
Aug 26, 2024
Examiner
EPPS, TODD MICHAEL
Art Unit
3632
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Hamilton Surgical Instruments LLC
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
2y 4m
To Grant
80%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allow Rate
704 granted / 967 resolved
+20.8% vs TC avg
Moderate +7% lift
Without
With
+7.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
38 currently pending
Career history
1005
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
30.4%
-9.6% vs TC avg
§102
30.3%
-9.7% vs TC avg
§112
31.4%
-8.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 967 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 . This is a non-final Office Action for serial number 18/815,314, Instrument Holder, filed on August 26, 2024. Claim Objections Claim 1 is objected to because of the following informalities: line 4, “engaging a one” should be changed to – engaging one --. Appropriate correction is required. 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 5—10, and 14-15 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. Claim 5 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 6 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 7 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 8 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 9 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 10 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 14 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 15 recites the limitation "said vertical support" in line 1. There is insufficient antecedent basis for this limitation in the claim. Allowable Subject Matter Claims 1-2 are allowed. The prior art fails to disclose the following limitations of claim 1 – vertical support bar for engaging one of the instrument apertures. Claim 5-10, 14-15 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. Claims 3-4 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Regarding claim 3, the prior art fails to disclose wherein the plurality of apertures are cylindrical and a plurality of grooves around the aperture. Regarding claim 4, the prior art fails to disclose wherein a plurality of positioning slot walls extending above and below the tension bar. Claims 11-13 are allowed. The prior art fails to disclose wherein the tension bar having a plurality of angled apertures and a plurality of retractor positioning slots arranged for engaging the retractor. Claim 14 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. U.S. Patent No. 11,426,153 – System For Retracting Tissue U.S. Patent No. 6,602,190 – Retractor Holder Any inquiry concerning this communication or earlier communications from the examiner should be directed to TODD M. EPPS whose telephone number is (571) 272-8282. The examiner can normally be reached Monday-Friday 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, Terrell McKinnon can be reached at 571-272-4797. 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. /TODD M EPPS/Primary Examiner, Art Unit 3632 January 6, 2026
Read full office action

Prosecution Timeline

Aug 26, 2024
Application Filed
Jan 07, 2026
Non-Final Rejection — §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
73%
Grant Probability
80%
With Interview (+7.4%)
2y 4m
Median Time to Grant
Low
PTA Risk
Based on 967 resolved cases by this examiner. Grant probability derived from career allow rate.

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