Prosecution Insights
Last updated: October 01, 2026
Application No. 18/485,047

MODIFIED SURGICAL ADJUNCTS AND STAPLING ASSEMBLIES

Non-Final OA §112
Filed
Oct 11, 2023
Priority
Jun 22, 2023 — provisional 63/522,660
Examiner
LONG, ROBERT FRANKLIN
Art Unit
3731
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Cilag GmbH International
OA Round
3 (Non-Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
1m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
820 granted / 1134 resolved
+2.3% vs TC avg
Strong +20% interview lift
Without
With
+20.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
49 currently pending
Career history
1196
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
43.4%
+3.4% vs TC avg
§102
27.1%
-12.9% vs TC avg
§112
20.7%
-19.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1134 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 . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 06/22/2026 has been entered. Information Disclosure Statement The information disclosure statements (IDS) submitted and filed after the mailing date of the Notice of Allowance on 03/22/2026. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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 26 and 36 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. A broad range or limitation together with a narrow range or limitation that falls within the broad range or limitation (in the same claim) may be considered indefinite if the resulting claim does not clearly set forth the metes and bounds of the patent protection desired. See MPEP § 2173.05(c). In the present instance, claim 36 recites the broad recitation “absorbable material comprises polydioxanone (PDO)” and claim 16 also recites “selected from the group consisting of polydioxanone (PDO)” which is the narrower statement of the range/limitation. The claim(s) are considered indefinite because there is a question or doubt as to whether the feature introduced by such narrower language is (a) merely exemplary of the remainder of the claim, and therefore not required, or (b) a required feature of the claims. Since the term “comprises” modifies “group consisting of”, the broader phrase raises the question if all the elements of the absorbable material prior recited in claim 16 are required or if only polydioxanone (PDO) is required leaving the others optional. The term “volatile solvent” in claim 26 is a relative term which renders the claim indefinite. The term “volatile solvent” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. Since the specification does not identify what the volatile solvent is, it is not clear what “volatile solvent” is limited to since “volatile” is subject to a wide range of possible rates and is now modified to be open-ended as to the other elements. Allowable Subject Matter Claims 16-18, 20-25, 27-31, and 37-39 are allowed. Claims 26 and 36 would be allowable if rewritten or amended 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. Reasons for Allowable Subject Matter The following is an examiner’s statement of reasons for allowance: the prior art of record fails to teach or render obvious a surgical adjunct comprising all the structural and functional limitations and further comprising, amongst other limitations/features, a polyurethane foam comprising a volumetric ratio of the polyurethane foam to the total volume of the surgical adjunct is in a range of about 0.125 to about 0.325; and a film disposed on at least one surface of the polyurethane foam wherein the film is laminated on the at least one surface of the polyurethane foam and comprises an absorbable material selected from a group consisting of polydioxanone thus having a different/higher density than the foam amongst other materials. Though Lindqvist et al. teaches a polyurethane foam, Lindqvist et al. fails to disclose the volumetric ratio of the polyurethane foam to the total volume of the surgical adjunct is in a range of about 0.125 to about 0.325 and having a film disposed on at least one surface of the polyurethane foam wherein the film is laminated on the at least one surface of the polyurethane foam and comprises an absorbable material selected from a group consisting of polydioxanone amongst other materials. Having the foam with film that helps degrade the adjunct and increase the implant/adjunct strength with increased force required to compress the implant thus providing healing closure of a surgical area. While various features of the claimed subject matter are found individually in the prior art, a skilled artisan would have to include knowledge gleaned only from the applicant's disclosure to combine or modify the teachings of the prior art to produce the claimed subject matter, and thus obviousness would not be proper. See In re McLaughlin, 443 F.2d 1392, 170 USPQ 209 (CCPA 1971). There is no teaching, suggestion, or motivation found either in the references themselves or in the knowledge generally available to one of ordinary skill in the art to combine or modify the teachings of the prior art to produce the claimed invention, and thus obviousness would not be proper. See In re Fine, 837 F.2d 1071, 5 USPQ2d 1596 (Fed. Cir. 1988), In re Jones, 958 F.2d 347, 21 USPQ2d 1941 (Fed. Cir. 1992), and KSR International Co. v. Teleflex, Inc., 550 U.S. 398, 82 USPQ2d 1385 (2007). Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Response to Arguments Applicant’s arguments with respect to claim(s) 16-18, 20-31, and 36-39 have been considered but are moot because the new ground of rejection does not rely on the 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), rejections applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: US 20140224857 A1 – adjunct with foam, film, PGA, PGA/PCL (Poly(glycolic acid-co-caprolactone)), PLA/PCL (Poly(lactic acid-co-polycaprolactone)), PLLA/PCL, PGA/TMC (Poly(glycolic acid-co-trimethylene carbonate)), absorbable polyurethane… spinning, solvent welding, coating methods, such as dip coating and spin coating, solution casting and film casting, plastisol processing (including knife coating, roller coating and casting), and combinations thereof [0450, 0623] AND see form 892. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ROBERT LONG whose telephone number is (571)270-3864. The examiner can normally be reached M-F, 9am-5pm, 8-9pm (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, SHELLEY SELF can be reached at (571) 272-4524. 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. /ROBERT F LONG/Primary Examiner, Art Unit 3731
Read full office action

Prosecution Timeline

Show 5 earlier events
Apr 25, 2025
Final Rejection mailed — §112
Jul 22, 2025
Request for Continued Examination
Jul 28, 2025
Response after Non-Final Action
Dec 11, 2025
Request for Continued Examination
Jan 15, 2026
Response after Non-Final Action
Jun 22, 2026
Request for Continued Examination
Jul 02, 2026
Response after Non-Final Action
Jul 15, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

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FEEDBACK ALGORITHMS FOR MANUAL BAILOUT SYSTEMS FOR SURGICAL INSTRUMENTS
1y 8m to grant Granted Sep 15, 2026
Patent 12733934
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1y 6m to grant Granted Sep 15, 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
72%
Grant Probability
93%
With Interview (+20.5%)
3y 1m (~1m remaining)
Median Time to Grant
High
PTA Risk
Based on 1134 resolved cases by this examiner. Grant probability derived from career allowance rate.

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