Prosecution Insights
Last updated: July 17, 2026
Application No. 19/039,731

SURGICAL MANIPULATOR AND SURGICAL ROBOT

Non-Final OA §102
Filed
Jan 28, 2025
Priority
Aug 05, 2022 — CN 202210939215.4 +1 more
Examiner
GONZALEZ, LUIS A
Art Unit
Tech Center
Assignee
Cornerstone Technology (Shenzhen) Limited
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
896 granted / 1056 resolved
+24.8% vs TC avg
Minimal +4% lift
Without
With
+4.4%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
20 currently pending
Career history
1090
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
59.8%
+19.8% vs TC avg
§102
22.4%
-17.6% vs TC avg
§112
15.0%
-25.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1056 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. Claims 1, 2, 10, 14 and 15 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Bajo et al. US 2018/0116737 A1 (hereinafter “Bajo”, cited in an IDS). Regarding claim 1, Bajo discloses a surgical manipulator (refer to FIGS. 1, 5A-5D), comprising: a linear drive mechanism (552-motor, refer to FIG. 5A-5D), having a rotating output end; a linear transmission mechanism, including a rotatable transmission member (566-ball screw) and a mating member (567-ball nut) threadedly connected to the transmission member, wherein the transmission member is connected to the output end of the linear drive mechanism, and is driven by the linear drive mechanism to rotate about itself; a linear moving mechanism, including a moving block (568- ball nut guide) and a linear guide member (569-ball nut guide rail), wherein the moving block is fixed to the mating member of the linear transmission mechanism, and is movable on the linear guide member; a speed reduction mechanism (558, 559, 560, refer to FIG. 5C) having an input end (558) and an output end (560), wherein the input end of the speed reduction mechanism is fixed to (connected to) the transmission member of the linear transmission mechanism, and is rotatable with rotation of the transmission member; and a first detection assembly (570, refer to [0098], one or more suitable encoders or other sensors may be used to detect the rotational position of the output of the motor 552 or motor assembly, and/or rotational position of the motor drive gear 558, idler gear 559, and/or ball screw gear 560, which may be transformed into a linear position sensor. For example, an encoder may measure the rotational position of the ball screw gear 560 alone, and a processor may convert the rotational position to a linear position of one or more of the linearly traveling elements) disposed at the output end of the speed reduction mechanism and configured to detect at least one of a rotation speed, a rotation angle and a rotation position of the output end of the speed reduction mechanism. Regarding claim 2, wherein a transmission ratio of the input end to the output end of the speed reduction mechanism is greater than 1 (speed of input gear 558 greater than speed of output gear 560, based on greater number of teeth and size of gear 560 relative to 558, refer [0103]). Regarding claim 10, wherein the speed reduction mechanism includes at least two gear sets (FIG. 5D). Regarding claim 14, wherein the input end of the speed reduction mechanism is directly fixedly connected to, indirectly fixedly connected to, or integrally provided with the transmission member of the linear transmission mechanism. Regarding claim 15, Bajo discloses all of the limitations of the claim (refer to rejection of claim 1 as a guide) further teaching a surgical robot comprising an instrument driver (120), a surgical instrument (150), and a surgical connecting arm (110). Allowable Subject Matter Claims 3-9 and 11-13 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to LUIS A GONZALEZ whose telephone number is (571)270-3094. The examiner can normally be reached 9am-5:30pm. 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, Michael McCullough can be reached at 571-272-7805. 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. /LUIS A GONZALEZ/Primary Examiner, Art Unit 3653
Read full office action

Prosecution Timeline

Jan 28, 2025
Application Filed
Jun 26, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676042
CASSETTE FOR AUTOMATED TELLER MACHINE
1y 9m to grant Granted Jul 07, 2026
Patent 12668449
STACKER AND MACHINING PROCESSING DEVICE
1y 7m to grant Granted Jun 30, 2026
Patent 12662340
ROTARY CARTON FEEDER
3y 4m to grant Granted Jun 23, 2026
Patent 12654966
MEDIUM TRANSPORT DEVICE AND IMAGE READING DEVICE
1y 8m to grant Granted Jun 16, 2026
Patent 12643756
MEDIUM SUPPLY DEVICE AND IMAGE FORMING APPARATUS
3y 4m to grant Granted Jun 02, 2026
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
85%
Grant Probability
89%
With Interview (+4.4%)
2y 1m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1056 resolved cases by this examiner. Grant probability derived from career allowance rate.

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