Prosecution Insights
Last updated: July 17, 2026
Application No. 19/052,460

SURGICAL ACCESS DEVICE HAVING A BALLOON AND METHODS FOR MANUFACTURING THE SAME

Non-Final OA §102
Filed
Feb 13, 2025
Priority
May 03, 2021 — divisional of 12/251,130
Examiner
YI, STELLA KIM
Art Unit
Tech Center
Assignee
Covidien L.P.
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
1y 9m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
685 granted / 968 resolved
+10.8% vs TC avg
Strong +29% interview lift
Without
With
+28.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
25 currently pending
Career history
984
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
71.9%
+31.9% vs TC avg
§102
17.2%
-22.8% vs TC avg
§112
2.2%
-37.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 968 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 . Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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)(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) 1-7 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by THOMPSON (WO 2012/103531). Regarding claim 1, THOMPSON et al. discloses a method of forming a balloon for a surgical access device, the method comprising: positioning a molding material such as ePTFE (504) into a channel (Fig.71a) defined in a first mold half (bottom 506-Fig.71a) of a mold; mounting a second mold half (top 506-Fig.71b) onto the first mold half (bottom 506-Fig.71b) to cover the channel and form a cavity within the mold (Fig.71b), the first and second mold halves each including vent holes (apertures 507) extending therethrough that are in fluid communication with the cavity (Fig.71a); and expanding the molding material ePTFE to conform to the shape of the cavity to form a balloon (Fig.72b) including protrusions (507) extending radially outwardly therefrom, the protrusions formed by engagement of the molding material with the vent holes (507 of 506 in Fig.71a). Regarding claim 2, THOMPSON et al. discloses intermediate portion has a toroidal shape (Fig.71a&b), and discloses expanding the molding material including forming an inflatable anchor (539) of the balloon (Fig.81c). Regarding claim 3, THOMPSON et al. discloses wherein the cavity of the mold includes first and third portions disposed on opposed sides of the intermediate portion and each having a tubular shape and expanding the molding material includes forming proximal and distal sleeves of the balloon (abstract). Regarding claim 4, THOMPSON et al. discloses expanding the molding material includes subjecting the molding material to gas and pressure [0222]. Regarding claim 5, THOMPSON et al. discloses the molding material is a tube (504-Fig.71a). Regarding claim 6, THOMPSON et al. discloses curing at elevated temperatures [0221]. Regarding claim 7, THOMPSON et al. discloses removing the balloon from the mold [0222]; Fig.72a-b. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: a) Mahoney et al. (6,863,856) discloses slotted mold for making a catheter balloon. b) Noddin (2007/0106216) discloses a composite balloon. c) Tokarz et al. (2011/0117630) discloses surgical access device including a universal fluid flow valve. Any inquiry concerning this communication or earlier communications from the examiner should be directed to STELLA KIM YI whose telephone number is (571)270-5123. The examiner can normally be reached Monday-Friday 8:00-5:00 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, Christina Johnson can be reached at 571-272-1176. 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. STELLA YI Examiner Art Unit 1742 /STELLA K YI/Primary Examiner, Art Unit 1742
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Prosecution Timeline

Feb 13, 2025
Application Filed
Jul 09, 2026
Non-Final Rejection mailed — §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

1-2
Expected OA Rounds
71%
Grant Probability
99%
With Interview (+28.8%)
3y 2m (~1y 9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 968 resolved cases by this examiner. Grant probability derived from career allowance rate.

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