Prosecution Insights
Last updated: October 02, 2026
Application No. 17/128,561

DETERMINING THE STATE OF AN ULTRASONIC ELECTROMECHANICAL SYSTEM ACCORDING TO FREQUENCY SHIFT

Non-Final OA §112
Filed
Dec 21, 2020
Priority
Dec 28, 2017 — provisional 62/611,341 +17 more
Examiner
OU, JING RUI
Art Unit
3771
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Ethicon Inc.
OA Round
3 (Non-Final)
53%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 53% of resolved cases
53%
Career Allowance Rate
422 granted / 792 resolved
-16.7% vs TC avg
Strong +52% interview lift
Without
With
+51.5%
Interview Lift
resolved cases with interview
Typical timeline
4y 3m
Avg Prosecution
43 currently pending
Career history
825
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
42.8%
+2.8% vs TC avg
§102
23.8%
-16.2% vs TC avg
§112
26.7%
-13.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 792 resolved cases

Office Action

§112
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 . This action is in response to the RCE filed on 06/08/2026. 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 allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). 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, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on 06/08/2026 has been entered. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 30 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 30 recites the limitation "the proximal end" in line 4 of the claim. There is insufficient antecedent basis for this limitation in the claim. Claim 30 recites the limitation "the distal end" in line 4 of the claim. There is insufficient antecedent basis for this limitation in the claim. Allowable Subject Matter Claims 22-29 and 31-36 (claims 31-36 were previously rejoined) are allowed. Claim 30 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. The following is an examiner’s statement of reasons for allowance: the prior art fails to teach or render obvious an ultrasonic electromechanical system for an ultrasonic instrument, the ultrasonic electromechanical system comprising, inter alia, a control circuit configured to: determine a position of a tissue clamped between the ultrasonic blade and the clamp arm; and control a voltage of the drive signal power applied to the ultrasonic transducer based at least in part on the position of the tissue. Each of the closest prior art of record, Sheldon, IV et al. (US Pub. No.: 2017/0202605), Wiener et al. (US Pub. No.: 2017/0086910), Houser (US Pub. No.: 2009/0036914), Ross et al. (US Pub. No.: 2013/0331874), and Houser (US Pub. No.: 2017/0189093) discloses an ultrasonic electromechanical system for an ultrasonic surgical instrument, the ultrasonic electromechanical system comprising: an ultrasonic blade; a clamp arm disposed opposite the ultrasonic blade; an ultrasonic transducer acoustically coupled to the ultrasonic blade, the ultrasonic transducer configured to ultrasonically oscillate the ultrasonic blade in response to a drive signal; and a control circuit coupled to the ultrasonic transducer. However, none of Sheldon, IV et al. (US Pub. No.: 2017/0202605), Wiener et al. (US Pub. No.: 2017/0086910), Houser (US Pub. No.: 2009/0036914), Ross et al. (US Pub. No.: 2013/0331874), and Houser (US Pub. No.: 2017/0189093) disclose or render obvious that the control circuit is configured to: determine a position of a tissue clamped between the ultrasonic blade and the clamp arm; and control a voltage of the drive signal power applied to the ultrasonic transducer based at least in part on the position of the tissue. Response to Arguments Applicant’s arguments with respect to claim(s) 30 have been considered but are moot in view of new ground(s) of rejection Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JING RUI OU whose telephone number is (571)270-5036. The examiner can normally be reached M-F 9:00am -5:00pm. 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, Jackie Ho can be reached at (571) 272-4696. 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. /JING RUI OU/Primary Examiner, Art Unit 3771
Read full office action

Prosecution Timeline

Show 6 earlier events
Jul 28, 2025
Response after Non-Final Action
Nov 11, 2025
Request for Continued Examination
Nov 14, 2025
Response after Non-Final Action
Feb 10, 2026
Request for Continued Examination
Mar 01, 2026
Response after Non-Final Action
Jun 08, 2026
Request for Continued Examination
Jun 17, 2026
Response after Non-Final Action
Aug 26, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12740879
MODULAR HANDLE COMPRISING A TRIGGER WIRE ACTUATION MECHANISM FOR A PROSTHESIS DELIVERY DEVICE
2y 3m to grant Granted Sep 22, 2026
Patent 12733919
Wound Closure and Tissue Coupling Systems and Methods
3y 8m to grant Granted Sep 15, 2026
Patent 12727887
ANASTOMOSIS DEVICE, SYSTEMS, AND METHODS
4y 4m to grant Granted Sep 08, 2026
Patent 12708537
DELIVERY SYSTEM AID AND ASSOCIATED SYSTEMS AND METHODS
6y 0m to grant Granted Aug 18, 2026
Patent 12708503
METHODS AND SYSTEMS FOR PROVIDING OR MAINTAINING FLUID FLOW THROUGH BODY PASSAGES
3y 10m to grant Granted Aug 18, 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
53%
Grant Probability
99%
With Interview (+51.5%)
4y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 792 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