Prosecution Insights
Last updated: October 04, 2026
Application No. 18/715,420

IMPROVEMENTS IN AND RELATING TO DEVICES FOR SURGICAL INSTRUMENT IMPACTION

Final Rejection §103
Filed
May 31, 2024
Priority
Jan 07, 2022 — GB 2200195.2 +1 more
Examiner
BATES, DAVID W
Art Unit
3799
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Depuy Ireland Unlimited Company
OA Round
2 (Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
11m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
829 granted / 1085 resolved
+6.4% vs TC avg
Strong +17% interview lift
Without
With
+16.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
46 currently pending
Career history
1127
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
43.4%
+3.4% vs TC avg
§102
30.0%
-10.0% vs TC avg
§112
23.7%
-16.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1085 resolved cases

Office Action

§103
DETAILED ACTION This office action is responsive to the amendment of June 3, 2026. By that amendment, claims 1, 3-5, and 12 were amended; and claims 2, 6-10, and 13-16 were canceled. Claims 1, 3-5, 11 and 12 are pending. 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 . Response to Arguments The outstanding objection to claim 3 was obviated by amendment to the claim of June 3, 2026. The outstanding rejection of all claims under 35 USC 112(b) was overcome by the amendments to the claim of June 3, 2026. Applicant’s arguments with respect to the rejection of claim(s) 1, 3-5, 11 and 12 under 35 USC 102(a)(1) in view of Biedermann et al. (US 2017/0056194 A1) have been considered but are moot because the new ground of rejection does not rely on the combination of references applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. All features argued in the remarks of June 3, 2026, are related to claim amendments of that date and are identified in a secondary reference in a new rejection under 35 USC 103, below. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1, 3-5, 11 and 12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Biedermann et al. (US 2017/0056194 A1) in view of Maness et al. (US 2009/0099566 A1). Regarding claim 1, Biedermann teaches a surgical instrument inserter device 50, the inserter device comprising: a shaft 51/54; a first mounting location provided at the proximal end of the shaft 51/54 (at the location where a retaining nut 60 is retained), the first mounting location being capable of securing the surgical instrument inserter device to an inferred impactor device, wherein the first mounting location at 60 is formed in a linear section of the shaft that has a first longitudinal axis (aligned with the handle in fig. 1); a second mounting location 53 provided at the distal end of the shaft 51/54, the second mounting location being capable of securing the surgical instrument inserter device 50 to an inferred orthopaedic surgical instrument; wherein the second mounting location 53 includes a contact element having (i) one or more part spherical surface sections 57 and (ii) a pair of opposing side flats 61. Biedermann does not teach the second mounting location 53 is formed in a curved section of the shaft that has a second longitudinal axis that is parallel to, but offset from, the first longitudinal axis; or the opposing side flats 61 extending parallel to the second longitudinal axis and offset from the first longitudinal axis. Maness at fig. 7 teaches an impacting tool kit at fig. 7 which includes straight and curved shafts for inserting implants. The curved arrangements include a tip portion which is in a curved section of the shaft and has a second longitudinal axis that is parallel to but offset from the first longitudinal axis. Maness teaches use of these different shaft designs “based upon surgical approach, the surgeon’s personal preference, and patient anatomy” [0031]. It would have been obvious to one with ordinary skill in the art at the time of the invention to form Biedermann’s device with a curved shaft in view of the Maness teaching that doing so can make the device useful for particular patient anatomies and improve ergonomics of the device based on user preferences. One would have done so by modifying portion 51/54 or Biedermann to include the shape of one of the curved shafts of Maness at fig. 7. Such modification would have resulted in the opposing side flats 61 of modified Biedermann extending parallel to the second longitudinal axis and offset from the first longitudinal axis. Regarding claim 3, the one or more part spherical surface sections 57 are curved contact surfaces. Regarding claim 4, the one or more part spherical surface sections 57 are articulation surfaces (e.g. capable of permitting articulation about that surface). Regarding claim 5, the one or more part spherical surface sections 57 define a deformed partial sphere. Regarding claim 11, the contact element at 53 has a first extent and a second extent, wherein the first extent is between a first pair of points on opposite sides of the contact element and wherein the second extent is between a second different pair of points on different opposite sides of the contact element, wherein the first extent is greater than the second extent as can be seen clearly in fig. 3E. Regarding claim 12, the shaft 51/54 includes a body portion and includes an elongate portion, together with a transition portion that connects the body portion to the elongate portion – choosing various portions of the shaft 51/54. These sections are given no structure, and can be mentally designated portions of the shaft. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to David Bates whose telephone number is (571)270-7034. The examiner can normally be reached Monday through Friday, 10AM-6PM 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, please contact the examiner’s supervisor, Kevin Truong, at (571)272-4705. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /DAVID W BATES/Primary Examiner, Art Unit 3799
Read full office action

Prosecution Timeline

May 31, 2024
Application Filed
Jan 05, 2026
Non-Final Rejection mailed — §103
Jun 03, 2026
Response Filed
Sep 22, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746017
Anti-Skiving Guide Tube And Surgical System Including The Same
2y 6m to grant Granted Sep 29, 2026
Patent 12733967
IMPACTOR
2y 10m to grant Granted Sep 15, 2026
Patent 12727943
Technique For Guiding A Surgeon On How To Adapt A Pre-Planned Position Of At Least One Implant Interface
3y 4m to grant Granted Sep 08, 2026
Patent 12708417
Bone Screw
3y 11m to grant Granted Aug 18, 2026
Patent 12708374
COMPUTER-ASSISTED TIBIA RESECTION
2y 9m to grant Granted Aug 18, 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
76%
Grant Probability
93%
With Interview (+16.7%)
3y 3m (~11m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1085 resolved cases by this examiner. Grant probability derived from career allowance rate.

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