Prosecution Insights
Last updated: May 29, 2026
Application No. 19/036,351

CUT GUIDE FOR ARTHROPLASTY PROCEDURES

Non-Final OA §102
Filed
Jan 24, 2025
Priority
Nov 24, 2015 — provisional 62/259,487 +4 more
Examiner
REMALY, MARK DONALD
Art Unit
3797
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Think Surgical, Inc.
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
2y 4m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
503 granted / 719 resolved
At TC average
Strong +16% interview lift
Without
With
+16.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
16 currently pending
Career history
738
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
71.7%
+31.7% vs TC avg
§102
20.1%
-19.9% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 719 resolved cases

Office Action

§102
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 . 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Metzger et al. (US2014/0081275 A1). Regarding claim 1, Metzger et al. (‘275) teach a guide for an arthroplasty procedure, comprising: a body comprising: a first guide hole is configured for receiving a tool; a second guide hole is configured for receiving the tool, wherein the second guide hole is spaced a first distance from the first guide hole; and an opening spaced a second distance from both the first guide hole and the second guide hole, wherein the opening has a length, a width, and a depth, the depth being in a direction through the body, and the length being greater than the width, wherein the opening is configured to receive a portion of a pin (“tibial alignment guide 300 can be used to drill reference holes for the corresponding proximal and anterior alignment pins 123, 127, which can then be re-inserted as needed for each resection and corresponding resection block after the tibial alignment/resection guide 300 is removed” see [0039]; and Fig. 6). Regarding claim 2, Metzger et al. (‘275) teach the guide of claim 1 wherein the first distance corresponds to a distance between a pair of pegs associated with a cut block (see [0039]; and Fig. 6). Regarding claim 3, Metzger et al. (‘275) teach the guide of claim 1 wherein the second distance corresponds to a distance between: (i) a virtual plane having a pre-defined location relative to a bone; and (ii) and a location for forming one or more pilot holes in the bone (see [0039]; and Fig. 6). Regarding claim 4, Metzger et al. (‘275) teach the guide of claim 1 wherein the tool is a drill bit (see [0039]; and Fig. 6). Regarding claim 5, Metzger et al. (‘275) teach the guide of claim 1 wherein the body comprises a surface configured to contact a cut surface formed on a bone (see [0039]; and Fig. 6). Regarding claim 6, Metzger et al. (‘275) teach the guide of claim 5 wherein the bone is a femur and the cut surface is a distal cut surface formed on the femur during a knee replacement procedure (see [0039]; and Fig. 6). Regarding claim 7, Metzger et al. (‘275) teach the guide of claim 1 wherein the first guide hole and second guide hole are aligned along an axis and the opening is spaced in a direction perpendicular to the axis (see [0039]; and Fig. 6). Regarding claim 8, Metzger et al. (‘275) teach the guide of claim 1 wherein the opening is configured to receive a bone pin at any location within the opening (see [0039]; and Fig. 6). Regarding claim 9, Metzger et al. (‘275) teach the guide of claim 1 wherein the opening is configured to receive a first bone pin and a portion of a second bone pin (see [0039]; and Fig. 6). Regarding claim 10, Metzger et al. (‘275) teach the guide of claim 1 wherein the opening is a slot (see [0039]; and Fig. 6). Regarding claim 11, Metzger et al. (‘275) teach a system, comprising the guide of claim 1; and one or more pins for insertion in a bone (“tibial alignment guide 300 can be used to drill reference holes for the corresponding proximal and anterior alignment pins 123, 127, which can then be re-inserted as needed for each resection and corresponding resection block after the tibial alignment/resection guide 300 is removed” see [0039]; and Fig. 6). Regarding claim 12, Metzger et al. (‘275) teach the system of claim 11 wherein the opening is configured to receive the one or more pins at any location within the opening (see [0039]; and Fig. 6). Regarding claim 13, Metzger et al. (‘275) teach the system of claim 11 wherein the second distance corresponds to a distance between: (i) a virtual plane having a pre-defined location relative to the bone; and (ii) and a location for forming one or more pilot holes in a bone (see [0039]; and Fig. 6). Regarding claim 14, Metzger et al. (‘275) teach the system of claim 11 further comprising a computer configured to store a location of a virtual plane having a pre-defined location relative to the bone (see [0039]; and Fig. 6). Regarding claim 15, Metzger et al. (‘275) teach the system of claim 14 wherein the one or more pins are configured to be inserted in the bone coincident with the virtual plane (see [0039]; and Fig. 6). Regarding claim 16, Metzger et al. (‘275) teach the system of claim 15 further comprising a robotic device configured to maintain alignment of a pin coincident with the virtual plane to facilitate inserting the one or more pins in the bone (see [0039]; and Fig. 6). Regarding claim 17, Metzger et al. (‘275) teach the system of claim 15 wherein the opening receives a portion of the one or more pins after the one or more pins have been inserted in the bone (see [0039]; and Fig. 6). Regarding claim 18, Metzger et al. (‘275) teach the system of claim 17 wherein the body comprises a surface configured to contact a cut surface formed on a bone (see [0039]; and Fig. 6). Regarding claim 19, Metzger et al. (‘275) teach the system of claim 18 wherein the bone is femur and the cut surface is a distal cut surface formed on the femur during a knee replacement procedure (see [0009]). Regarding claim 20, Metzger et al. (‘275) teach the system of claim 11 wherein the first distance corresponds to a distance between a pair of pegs associated with a cut block (see [0039]; and Fig. 6). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MARK REMALY whose telephone number is (571)270-1491. The examiner can normally be reached Mon - Fri 9:00 - 6:00. 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, Christopher Koharski can be reached at (571) 272-7230. 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. /MARK D REMALY/Primary Examiner, Art Unit 3797
Read full office action

Prosecution Timeline

Jan 24, 2025
Application Filed
Apr 01, 2026
Non-Final Rejection mailed — §102 (current)

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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
70%
Grant Probability
86%
With Interview (+16.1%)
3y 8m (~2y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 719 resolved cases by this examiner. Grant probability derived from career allowance rate.

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