Prosecution Insights
Last updated: July 17, 2026
Application No. 18/132,541

METHOD FOR CALIBRATING ENDOSCOPE AND ENDOSCOPE SYSTEM

Final Rejection §102§103
Filed
Apr 10, 2023
Priority
Oct 14, 2021 — CIP of 17/501,194
Examiner
SURGAN, ALEXANDRA L
Art Unit
3799
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Olympus Corporation
OA Round
2 (Final)
47%
Grant Probability
Moderate
3-4
OA Rounds
8m
Est. Remaining
75%
With Interview

Examiner Intelligence

Grants 47% of resolved cases
47%
Career Allowance Rate
240 granted / 508 resolved
-22.8% vs TC avg
Strong +28% interview lift
Without
With
+28.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 12m
Avg Prosecution
35 currently pending
Career history
542
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
90.7%
+50.7% vs TC avg
§102
4.1%
-35.9% vs TC avg
§112
3.2%
-36.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 508 resolved cases

Office Action

§102 §103
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 . Status of Claims Applicant’s amendment filed 02/25/2026 has been entered. Claims 1-20 are pending, claims 1-8 and 14-20 have been withdrawn from consideration, and claims 9-13 are currently under consideration for patentability under 37 CFR 1.104. Priority Applicant’s amendments to independent claim 9 are not supported by parent application U.S. 17/501,194. Therefore, claim 9 and all dependent claims thereof will be treated with a priority date of 04/10/2023. Claim Rejections - 35 USC § 102 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) 9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Agrawal et al. (U.S. 2016/0374541). With respect to claim 9, Agrawal et al. teaches an endoscope system (see FIGS. 5-9), comprising: an endoscope (118) including a curved portion that can be driven to bend (para [0059]), a flexible portion through which a bending wire that bends the curved portion is inserted (FIG. 3H), and an imaging portion configured to capture an image (FIG. 3I); a processor comprising hardware (120), the processor being configured to: receive estimated shape information based on a predetermined control parameter (command value which represents a target deflection for example in units of degrees, para [0090] for example); control an actuator to bend the curved portion (a surgical robotics system 100 actuates the endoscope 118 shown in FIG. 5A in the negative yaw axis 303, positive yaw axis 302, negative pitch axis 305, and positive pitch axis 304 as shown in FIG. 3A, para [0090]); determine relative shape information of the curved portion based on the image captured by the imaging portion, wherein the estimated shape information and the relative shape information comprises a shape of the curved portion (the calibration module 125 records, using sensors (e.g., image sensors, accelerometers, gyroscopes, strain gauges, etc.) of the surgical robotic system 100 and/or the endoscope 118, the actual deflection of the endoscope 118 (e.g., in units of degrees) in each axis, para [0090], see also ); and update a control parameter for controlling the bending of the curved portion based on a comparison between the received relative shape information and the estimated shape information (the calibration module 125 can store the actual deflection, as well as other data associated with the calibration procedure such as the corresponding range of command values and the unique identifier of the endoscope 118, in the calibration store 135, para [0090]. See also 750 FIG. 7). 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) 10-11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Agrawal et al. (U.S. 2016/0374541) in view of Tojo et al. (U.S. 2016/0128552). Agrawal et al. teaches an endoscope system as set forth above. However, Agrawal et al. does not teach confirming that the distal end portion has been suspended and arranged. With respect to claim 10, Tojo et al. teaches the processor is further configured to, before bending the curved portion, confirm that a distal end portion including the curved portion of the endoscope has been suspended and arranged (para [0111]-[0114]). With respect to claim 11, Tojo et al. teaches an endoscope system with a processor configured to, before bending the curved portion, confirm that a marker having a marker pattern capable of identifying elative position information has been arranged below the distal end portion, in a vertical direction (FIG. 17). Therefore, it would have been prima facie obvious to one of ordinary skill in the art at the time of the effective filing date to modify Agrawal et al. to utilize the means of confirming that the distal end portion has been suspended and arranged in the manner taught by Tojo et al. in order to confirm the pattern is properly located with respect to the endoscope (para [0113] of Tojo et al.). Claim(s) 12-13 is/are rejected under 35 U.S.C. 103 as being unpatentable over Agrawal et al. (U.S. 2016/0374541) in view of Tojo et al. (U.S. 2016/0128552) as applied to claim 11 above and further in view of Sato (U.S. 2016/0073858). Agrawal et al. in view of Tojo et al. teaches an endoscope as set forth above. However, Agrawal et al. in view of Tojo et al. does not teach the processor is configured to instruct a user to rearrange the marker. With respect to claim 12, Sato teaches an endoscope system wherein a processor is configured to instruct a user to rearrange a calibration device as needed (para [0047]-[0051]). Therefore, it would have been prima facie obvious to one of ordinary skill in the art at the time of the effective filing date to modify Graetzel et al. to include user instructions in the manner taught by Sato in order to ensure the calibration operation is performed in accordance with a predetermined procedure (para [0042] of Sato). Such a modification would result in the modified processor being configured to instruct a user to rearrange the marker when the endoscope cannot image the marker pattern both before and after bending the curved portion. With respect to claim 13, Tojo et al. teaches the marker is formed in a sheet shape (FIG. 17). Response to Arguments Applicant’s arguments with respect to claim(s) 9 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. 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 Alexandra Newton Surgan whose telephone number is (571)270-1618. The examiner can normally be reached Monday-Friday 8am-4pm 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, Michael Carey can be reached at (571) 270-7235. 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. /ALEXANDRA L NEWTON/Primary Examiner, Art Unit 3799
Read full office action

Prosecution Timeline

Apr 10, 2023
Application Filed
Nov 26, 2025
Non-Final Rejection mailed — §102, §103
Feb 25, 2026
Response Filed
May 28, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635854
MOTOR-DRIVEN ENDOSCOPE
3y 2m to grant Granted May 26, 2026
Patent 12635863
Endoscopy Device and Endoscopy System with Annular View
3y 5m to grant Granted May 26, 2026
Patent 12629284
Ear Cleaning Arrangement
1y 11m to grant Granted May 19, 2026
Patent 12616361
MEDICAL DEVICE INCLUDING A TUBE
3y 1m to grant Granted May 05, 2026
Patent 12611089
Imaging Apparatus and Method Which Utilizes Multidirectional Field of View Endoscopy
3y 7m to grant Granted Apr 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
47%
Grant Probability
75%
With Interview (+28.2%)
3y 12m (~8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 508 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month