Prosecution Insights
Last updated: April 19, 2026
Application No. 18/019,881

COMPUTER VISION BASED CONTROL OF AN ENERGY GENERATOR

Non-Final OA §103
Filed
Feb 06, 2023
Examiner
OUYANG, BO
Art Unit
3794
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Covidien LP
OA Round
3 (Non-Final)
60%
Grant Probability
Moderate
3-4
OA Rounds
4y 1m
To Grant
67%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allow Rate
230 granted / 381 resolved
-9.6% vs TC avg
Moderate +6% lift
Without
With
+6.2%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
59 currently pending
Career history
440
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
58.1%
+18.1% vs TC avg
§102
20.5%
-19.5% vs TC avg
§112
16.1%
-23.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 381 resolved cases

Office Action

§103
DETAILED ACTION Applicant's amendments and remarks, filed 11/17/25, are fully acknowledged by the Examiner. Currently, claims 1-23 are pending with claims 1 and 13-16 amended. The following is a complete response to the 11/17/25 communication. 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 . 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. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 11/17/25 has been entered. 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) 1-2, 5-6, 12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey (US 5,649,021) in view of Hale (US 2021/0127074). Regarding claim 1, Matey teaches an energy-based surgical system comprising: at least one energy instrument (electrosurgical tool 20); an endoscope configured to capture video data of a surgical site including the at least one energy instrument (endoscope 40 to capture video data via camera 50); an endoscope controller configured to process the video data to determine contextual data pertaining to one of the surgical site or the at least one energy instrument (controller 89 to process data as color from the camera 50); and an energy generator coupled to the at least one energy instrument (generator 30), the energy generator configured to:determine, based on the contextual data, a configuration of the at least one energy instrument (video data to determine from the color that the instrument is configured to be in the desired location);generate an energy output to the at least one energy instrument and to control the energy output based on the configuration of the at least one energy instrument (30 to generate output based on the detected signal from 80). Matey is silent regarding the control configured to process by executing a neural network. However, Hale teaches the use of a neural network in processing video data to determine contextual information (par. [0069]). It would have been obvious to one of ordinary skill in the art to modify Matey with the neural network of Hale, as a known logic system for processing video information and determining relevant contextual data. Regarding claim 2, Matey teaches wherein the contextual data includes at least one of type, operational state, position, or orientation of the at least one energy instrument (col. 15, lines 5-13 position data of instrument). Regarding claim 5, Matey teaches wherein the endoscope controller is further configured to determine whether the at least one energy instrument is obstructed or outside of field of vision of the endoscope (col. 5, lines 45-52, marker 22 of instrument presence to determine if tool is present). Regarding claim 6, Matey teaches wherein the energy generator is further configured to disable the energy output based on determination whether the at least one energy instrument is at least one obstructed or outside of field of vision of the endoscope (col. 3, lines 40-43). Regarding claim 12, Matey teaches the energy output is RF energy (electrosurgical generator 30). Claim(s) 16, and 19-20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey (US 5,649,021) in view of Hale (US 2021/0127074), in further view of Atarot (US 2015/0238276). Regarding claim 16, Matey teaches a method for controlling an energy generator, the method includes: capturing video data of a surgical site and at least one electrosurgical instrument through an endoscope (endoscope 40 with video camera 50 capturing data of a surgical site and electrosurgical instrument 20 as in at least Fig. 1); processing the video data at an endoscope controller to determine contextual data pertaining to one of the surgical site or the at least one electrosurgical instrument (controller 89 to process data from the camera 50 determine data); and outputting radio frequency (RF) energy to the at least one electrosurgical instrument from an energy generator (generator 30 outputs energy to 20); and controlling RF energy based on the contextual data (30 to generate output based on the detected signal from 80). Matey is silent regarding executing a neural network. However, Hale teaches the use of a neural network in processing video data to determine contextual information (par. [0069]). It would have been obvious to one of ordinary skill in the art to modify Matey with the neural network of Hale, as a known logic system for processing video information and determining relevant contextual data.Matey is silent regarding the method to determine, based on the contextual data, at least one additional parameter comprising at least one of: a configuration of the one or more electrical instruments, a tissue property change at the surgical site, a presence of an obstruction at the surgical site, a positioning of grasped tissue relative to a jaw member of the one or more electrosurgical instruments, a thermal energy spread at the surgical site, or a presence of a critical tissue structure. However, Atarot teaches the use of color detected from a camera to determine types of tissue (par. [0373]).It would have been obvious to one of ordinary skill in the art that data gathered by the camera would be able to determine multiple parameters for treatment, including tissue type as in Atarot, to allow for determining when and what to treat, and treatment with RF depending on all the parameters. Regarding claim 19, Matey teaches determining whether the at least one electrosurgical instrument is obstructed or outside of field of vision of the endoscope (col. 5, lines 45-52, marker 22 of instrument presence to determine if tool is present). Regarding claim 20, Matey teaches disabling the RF energy output based on determination whether the at least one electrosurgical instrument is at least one obstructed or outside of field of vision of the endoscope (col. 3, lines 40-43). Claim(s) 3-4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey in view of Mohr (US 2010/0228249), in further view of Hale. Regarding claim 3, Matey is not explicit regarding wherein the at least one energy instrument is an electrosurgical instrument operable in a plurality of configurations. However, Mohr teaches instruments operable in a plurality of configurations (par. [0149] with different settings of a tool for cutting, coagulation). It would have been obvious to one of ordinary skill in the art to modify Matey with the tool having different configurations, as in Mohr, allowing for different types of treatment with a tool. Regarding claim 4, Matey is silent wherein the energy generator is further configured to select an electrosurgical mode based on a configuration of the at least one energy instrument. However, Mohr teaches instruments operable in a plurality of configurations, the power supply generating a different output for different settings (par. [0149] with different settings of a tool for cutting, coagulation). It would have been obvious to one of ordinary skill in the art to modify Matey with the tool having different configurations, as in Mohr, allowing for different types of treatment with a tool. Claim(s) 13-15, 17-18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey in view of Mohr (US 2010/0228249), in further view of Hale, in further view of Atarot. Regarding claim 13, Matey teaches an energy-based surgical system comprising: One or more electrosurgical instruments (instrument 20); an endoscope configured to capture video data of a surgical site including the one or more electrosurgical instruments (endoscope 40 capturing video data via camera 50 of a surgical site including the electrosurgical instrument as in at least Fig. 1); an endoscope controller configured to process the video data to determine contextual data pertaining to at least one of the surgical site or the electrosurgical instruments and to identify the one or more electrosurgical instruments (89 to process video data as color and identify the instrument); and an energy generator coupled to the electrosurgical instrument (generator 30), the energy generator configured to provide radio frequency (RF) energy output to the electrosurgical instrument and to control the RF energy output based on the contextual data (electrosurgical energy output to the instrument, controlled by controller 80, 89). Matey is not explicit regarding the electrosurgical instrument as a plurality of electrosurgical instruments. However, Mohr teaches multiple surgical instruments viewed in a camera and detected (par. [0284] tools 101a-b). It would have been obvious to one of ordinary skill in the art to modify Matey with the multiple surgical instruments of Mohr, allowing for multiple tools for different surgical procedures.Matey is silent regarding the method to determine, based on the contextual data, at least one additional parameter comprising at least one of: a configuration of the one or more electrical instruments, a tissue property change at the surgical site, a presence of an obstruction at the surgical site, a positioning of grasped tissue relative to a jaw member of the one or more electrosurgical instruments, a thermal energy spread at the surgical site, or a presence of a critical tissue structure. However, Atarot teaches the use of color detected from a camera to determine types of tissue (par. [0373]).It would have been obvious to one of ordinary skill in the art that data gathered by the camera would be able to determine multiple parameters for treatment, including tissue type as in Atarot, to allow for determining when and what to treat. Matey is silent regarding the control configured to process by executing a neural network. However, Hale teaches the use of a neural network in processing video data to determine contextual information (par. [0069]). It would have been obvious to one of ordinary skill in the art to modify Matey with the neural network of Hale, as a known logic system for processing video information and determining relevant contextual data. Regarding claim 14, Matey teaches wherein the contextual data includes at least one of type, operational state, position, or orientation of each of the plurality of electrosurgical instruments (col. 15, lines 5-13 position data). Regarding claim 15, Matey teaches wherein the endoscope controller is further configured to determine whether one of the plurality of electrosurgical instruments is obstructed or outside of field of vision of the endoscope and the energy generator is further configured to disable the RF energy output based on determination whether one of the plurality of electrosurgical instruments is at least one obstructed or outside of field of vision of the endoscope (col. 5, lines 45-52, marker 22 of instrument presence to determine if tool is present, and col. 3, lines 40-43). Regarding claim 17, Matey is not explicit regarding further comprising operating the at least one electrosurgical instrument in one of a plurality of configurations. However, Mohr teaches instruments operable in a plurality of configurations (par. [0149] with different settings of a tool for cutting, coagulation). It would have been obvious to one of ordinary skill in the art to modify Matey with the tool having different configurations, as in Mohr, allowing for different types of treatment with a tool. Regarding claim 18, Matey is not explicit regarding further comprising selecting at the energy generator an electrosurgical mode based on a configuration of the at least one electrosurgical instrument. However, Mohr teaches instruments operable in a plurality of configurations, the power supply generating a different output for different settings (par. [0149] with different settings of a tool for cutting, coagulation). It would have been obvious to one of ordinary skill in the art to modify Matey with the tool having different configurations, as in Mohr, allowing for different types of treatment with a tool. Claim(s) 7-9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey in view of Hale, in further view of McKenna (US 2009/0248021). Regarding claim 7, Matey is silent wherein the at least one energy instrument is an electrosurgical bipolar forceps configured to form a tissue seal. However, McKenna teaches a bipolar forceps for creating a seal (par. [0012)). It would have been obvious to one of ordinary skill in the art that the tool of Matey could be a bipolar forceps configured to form a tissue seal as in McKenna, as an electrosurgical tool that would benefit from being viewed during treatment to ensure treatment of the target tissue. Regarding claim 8, Matey is silent regarding wherein the endoscope controller is further configured to determine at least one parameter of the tissue seal. However, McKenna teaches determining a parameter of the seal (impedance determined as in par. [0009]). It would have been obvious to one of ordinary skill in the art to modify the combination such that a parameter of the seal, such as impedance, is determined, as in McKenna, to better control the sealing procedure. Regarding claim 9, Matey is silent regarding wherein the energy generator is configured to adjust the energy output based on the at least one parameter of the tissue seal. However, McKenna teaches adjusting energy output based on the parameter of the tissue seal (par. [0009] adjusting energy transmitted based on impedance detected, such as end seal condition as in par. [0013}). It would have been obvious to one of ordinary skill in the art to modify the combination such that a parameter of the seal, such as impedance, is determined, as in McKenna, to better control energy delivered in the sealing procedure. Claim(s) 21-23 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey in view of Hale, in further view of McKenna (US 2009/0248021), in further view of Atarot. Regarding claim 21, Matey is silent wherein the at least one electrosurgical instrument is a bipolar forceps configured to form a tissue seal. However, McKenna teaches a bipolar forceps for creating a seal (par. [0012]). It would have been obvious to one of ordinary skill in the art that the tool of Matey could be a bipolar forceps configured to form a tissue seal as in McKenna, as an electrosurgical tool that would benefit from being viewed during treatment to ensure treatment of the target tissue. Regarding claim 22, Matey is silent regarding determining at least one parameter of the tissue seal. However, McKenna teaches determining a parameter of the seal (impedance determined as in par. [0009)). It would have been obvious to one of ordinary skill in the art to modify the combination such that a parameter of the seal, such as impedance, is determined, as in McKenna, to better control the sealing procedure. Regarding claim 23, Matey is silent regarding adjusting the RF energy output based on the at least one parameter of the tissue seal. However, McKenna teaches adjusting energy output based on the parameter of the tissue seal (par. [0009] adjusting energy transmitted based on impedance detected, such as end seal condition as in par. [0013)). It would have been obvious to one of ordinary skill in the art to modify the combination such that a parameter of the seal, such as impedance, is determined, as in McKenna, to better control energy delivered in the sealing procedure. Claim(s) 10-11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Matey in view of Hale, in further view of Price (US 2017/0196585). Regarding claim 10, Matey does not necessitate the tool as an ultrasonic dissector, but teaches ultrasonic tools may be used as in col. 1, lines 28-30. However, Price teaches ultrasonic dissectors of electrosurgical tools (par. [0022]). It would have been obvious to one of ordinary skill in the art to modify the tool of Matey to be an ultrasonic dissector as in Price, giving specificity to the ultrasonic tools that may be used in Matey. Regarding claim 11, Matey is not explicit wherein the energy generator is further configured to adjust the energy output or vibration duration in response to an orientation of the ultrasonic dissection instrument relative to tissue. However, Price teaches adjusting vibration or frequency due to orientation (claim 39, [0062]). It would have been obvious to one of ordinary skill in the art to modify Matey with the adjusting parameters in response to an orientation of the ultrasonic dissection instrument relative to tissue, as in Price, allowing for adjusting treatment according to sensed parameters (par. [0062)). Response to Arguments Applicant’s arguments and amendments, see the remarks, filed 11/17/25, with respect to the rejection(s) of claim(s) 1-23 under 35 USC 103 have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Atarot (US 2015/0238276). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BO OUYANG whose telephone number is (571)272-8831. The examiner can normally be reached M-F 8-5 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, Joanne Rodden can be reached at 303-297-4276. 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. /BO OUYANG/Examiner, Art Unit 3794 /JOANNE M RODDEN/Supervisory Patent Examiner, Art Unit 3794
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Prosecution Timeline

Feb 06, 2023
Application Filed
May 23, 2025
Non-Final Rejection — §103
Aug 26, 2025
Response Filed
Sep 12, 2025
Final Rejection — §103
Nov 17, 2025
Response after Non-Final Action
Dec 16, 2025
Request for Continued Examination
Feb 11, 2026
Response after Non-Final Action
Feb 21, 2026
Non-Final Rejection — §103 (current)

Precedent Cases

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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
60%
Grant Probability
67%
With Interview (+6.2%)
4y 1m
Median Time to Grant
High
PTA Risk
Based on 381 resolved cases by this examiner. Grant probability derived from career allow rate.

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