Prosecution Insights
Last updated: October 23, 2026
Application No. 17/520,724

METHODS OF DELAYED ENERGY ACTIVATION FOR ELECTROSURGICAL TOOLS IN ROBOTIC SURGICAL SYSTEMS

Final Rejection §102§103§DOUBLEPATENT
Filed
Nov 08, 2021
Priority
Mar 09, 2009 — divisional of 8418073 +2 more
Examiner
GUERRERO ROSARIO, ANA VERUSKA
Art Unit
3794
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Intuitive Surgical Operations Inc.
OA Round
6 (Final)
45%
Grant Probability
Moderate
7-8
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 45% of resolved cases
45%
Career Allowance Rate
28 granted / 62 resolved
-24.8% vs TC avg
Strong +46% interview lift
Without
With
+46.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
38 currently pending
Career history
118
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
52.2%
+12.2% vs TC avg
§102
17.5%
-22.5% vs TC avg
§112
16.8%
-23.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 62 resolved cases

Office Action

§102 §103 §DOUBLEPATENT
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Response to Amendment The Amendments filed August 06, 2026 have been entered. Currently, claims 1, 6-7 have been amended, and claims 1-10, 12 are pending in the application. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of pre-AIA 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) the invention was known or used by others in this country, or patented or described in a printed publication in this or a foreign country, before the invention thereof by the applicant for a patent. (b) the invention was patented or described in a printed publication in this or a foreign country or in public use or on sale in this country, more than one year prior to the date of application for patent in the United States. Claims 1-7, 9-10, and 12 are rejected under pre-AIA 35 U.S.C. 102(a)/(1) as being anticipated by Tanaka (U.S. Patent No. 7353068 B2). Regarding independent claim 1, Tanaka discloses a method for a minimally invasive electro-surgical system (201) (Col. 17, lines 22-36 & Figs. 19, 25-27), the method comprising: determining if a first user activation (Step 53) is detected at a user input device (combination of switch pedals 31, 32, 33) (Col. 17, lines 58-67) of a plurality of user input devices (combination of the switch pedals 31, 32, 33, and power switch 322) of a control console (combination of foot switch 3 and output control device 302) (Col. 21, lines 36-49); in response to determining that the first user activation (switch pedal 31) is received at the user input device (Step 53) (Col. 21, lines 45-49): providing feedback (Step 54) to a user of the detection of the first user activation at the user input device (Col. 21, lines 50-53), during a first predetermined period of time starting from the detection of the first user activation (Step 58), determining if a first user deactivation is detected at the user input device (Step 59), and in response to determining that the first user deactivation is not detected at the user input device, activating an electrosurgical device to couple electrosurgical energy to tissue (Step 63) (Col. 22, lines 3-20 and lines 26-29). Regarding claim 2, Tanaka discloses further comprising: determining if a second user activation is detected at the user input device (Step 64) (Col. 22, lines 30-35); in response to determining that the second user activation is received at the user input device: providing feedback (Step 54, second time) to the user of the detection of the second user activation at the user input device (Col. 21, lines 50-53), during a second predetermined period of time (Step 58, second time), determining if a second user deactivation is detected at the user input device (Step 59, second time), and in response to determining that the second user deactivation is detected, skipping activation of the electrosurgical device (Steps 60-61) (Col. 22, lines 3-20). Regarding claim 3, Tanaka discloses further comprising: in response to determining that the second user deactivation is detected: swapping energy control from a first electrosurgical tool to a second electrosurgical tool (Steps 54-56) (Col. 21, lines 50-62). Regarding claim 4, Tanaka discloses wherein the feedback provided to the user is visual feedback provided by a graphical user interface displayed by a video display device (8) (Col. 22, lines 3-5). Regarding claim 5, Tanaka discloses wherein the feedback provided to the user is visual feedback provided by an activated energy strip border displayed by a graphical user interface on a video display device (Col. 4, lines 14-24). Regarding claims 6-7, Tanaka discloses wherein the feedback provided to the user is an audible feedback generated by a speaker (25) of the control console (Col. 5, lines 22-45 & Fig. 3). Regarding claim 9, Tanaka discloses further comprising: while the electrosurgical device is active (Step 63, first time), determining if a second user deactivation is detected at the user input device (Steps 64-65), and in response to determining that the second user deactivation is detected: deactivating the electrosurgical device (action of returning to Step 52) (Col. 22, lines 30-44), determining if a second user activation is detected at the user input device (Steps 53-56, second time); in response to determining that the second user activation is not detected (Step 59, second time, wherein the output control device 302 determines that the decided mode has been cancelled, and returns to Step S54): during a second predetermined period of time, determining if a third user activation is detected at the user input device (Steps 55-56, third time). Regarding claim 10, Tanaka discloses further comprising: while the electrosurgical device is active (Step 63, first time), determining if a second user deactivation is detected at the user input device (Steps 64-65); and in response to determining that the second user deactivation is detected: deactivating the electrosurgical device (action of returning to Step 52) (Col. 22, lines 30-44); determining if a second user activation is detected at the user input device (Steps 53-56, second time); in response to determining that the second user activation is detected: providing feedback to the user (Step 62) and repeating the activating of the electrosurgical device to couple electrosurgical energy to tissue. Regarding claim 12, Tanaka discloses wherein the electrosurgical device is an electrosurgical energy generator, and an electrosurgical tool couples the electrosurgical energy to tissue (Col. 17, lines 21-30). Claim Rejections - 35 USC § 103 The following is a quotation of pre-AIA 35 U.S.C. 103(a) which forms the basis for all obviousness rejections set forth in this Office action: (a) A patent may not be obtained though the invention is not identically disclosed or described as set forth in section 102, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negated by the manner in which the invention was made. Claim 8 is rejected under pre-AIA 35 U.S.C. 103(a) as being unpatentable over Tanaka as applied to claim 1 above, and further in view of Sugiyama (E.P. Application No. 2189128 B1). Regarding claim 8, Tanaka discloses the invention substantially as claimed in claim 1 discussed above. However, Hamel does not disclose wherein the feedback provided to the user is a tactile feedback generated by a vibration device of the control console. Sugiyama, in the same field of endeavor, teaches a medical device (21) comprising a control device (30) which includes a warning generating means (35) that provides a warning such as sound, light, or vibration (e.g., tactile feedback) to the user (pa. 0016). It would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have substituted the visual feedback provided by the control console of Tanaka with the tactile feedback taught by Sugiyama since both warning mechanisms are known variants in the art and either would yield the same predictable result of providing feedback to the user. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-5, 9-10, and 12 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-4, 6-9, 13, 24-25 of U.S. Patent No. 9827059 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because the copending application claims anticipate the claims of the instant application. Accordingly, the instant application claims 1-5, 9-10, and 12 are not patentably distinct from the copending application claims 1-4, 6-9, 13, 24-25. Here, the more specific copending application claims encompass the broader instant application claims. Following the rationale in In re Goodman 11 F.3d 1046, 29 USPQ2d2010 (Fed. Cir. 1993), where applicant has once been granted a patent containing a claim for the specific narrow invention, applicant may not obtain a second patent with a claim for the generic or broader invention without first submitting an appropriate terminal disclaimer. Furthermore, any deficiencies in the claim language can be mitigated by secondary reference Tanaka as described and cited above in the 102 rejection. Claims 1-10, and 12 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-9, 12, 15-24 of U.S. Patent No. 9375288 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because the copending application claims anticipate the claims of the instant application. Accordingly, the instant application claims 1-10, and 12 are not patentably distinct from the copending application claims 1-9, 12, 15-24. Here, the more specific copending application claims encompass the broader instant application claims. Following the rationale in In re Goodman 11 F.3d 1046, 29 USPQ2d2010 (Fed. Cir. 1993), where applicant has once been granted a patent containing a claim for the specific narrow invention, applicant may not obtain a second patent with a claim for the generic or broader invention without first submitting an appropriate terminal disclaimer. Furthermore, any deficiencies in the claim language can be mitigated by secondary reference Tanaka as described and cited above in the 102 rejection. Response to Arguments Applicant's arguments filed 08/06/2026 have been fully considered but they are not persuasive. With regards to newly amended independent claim 1, Applicant argues that the primary reference Tanaka does not teach, “determining if a first user activation is detected at a user input device of a plurality of user input devices of a control console”. Specifically, Applicant contends that the amendment clarifies that, while a plurality of user input devices are present, and only one of these user input devices is used for both first user activation and user deactivation, i.e., the same user input device is used for both first user activation and user deactivation. However, Examiner, respectfully, disagrees. Examiner notes that the amended claim language is broad and does not specify that the user input device is a single input device, only that it is a part of a plurality of user input devices of a control console. Therefore, the user input device may comprise any number of input devices, as long as the plurality of input devices which comprise the user input device can be differentiated from the rest of “plurality of user input devices”. Hence, in the rejection above, the Tanaka reference discloses a user input device (combination of switch pedals 31, 32, 33) (Col. 17, lines 58-67) of a plurality of user input devices (combination of the switch pedals 31, 32, 33, and power switch 322) of a control console (combination of foot switch 3 and output control device 302) (Col. 21, lines 36-49). As such, for the reasonings set-forth above, the rejection using the Tanaka reference is maintained. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Sakurai (US 6623423 B2) teaches a remote switch and a foot switch (see Fig. 1). 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 ANA VERUSKA GUERRERO ROSARIO whose telephone number is (571)272-6976. The examiner can normally be reached Monday - Thursday 7:00 - 4:30 PM 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, Joseph Stoklosa can be reached at (571) 272-1213. 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. /A.V.G./Examiner, Art Unit 3794 /Ronald Hupczey, Jr./Primary Examiner, Art Unit 3794
Read full office action

Prosecution Timeline

Show 10 earlier events
Feb 04, 2026
Examiner Interview Summary
Feb 04, 2026
Applicant Interview (Telephonic)
Feb 11, 2026
Response Filed
May 06, 2026
Non-Final Rejection mailed — §102, §103, §DOUBLEPATENT
Jul 21, 2026
Applicant Interview (Telephonic)
Jul 21, 2026
Examiner Interview Summary
Aug 06, 2026
Response Filed
Oct 15, 2026
Final Rejection mailed — §102, §103, §DOUBLEPATENT (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

7-8
Expected OA Rounds
45%
Grant Probability
91%
With Interview (+46.0%)
3y 11m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 62 resolved cases by this examiner. Grant probability derived from career allowance rate.

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