Prosecution Insights
Last updated: July 17, 2026
Application No. 18/103,767

Method and Device for Stabilizing Electromagnetic Radiation from an Optical Oscillator

Non-Final OA §112
Filed
Jan 31, 2023
Priority
Feb 01, 2022 — DE 102022102272.2
Examiner
ZHANG, YUANDA
Art Unit
2828
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Menlo Systems GmbH
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
838 granted / 996 resolved
+16.1% vs TC avg
Moderate +12% lift
Without
With
+11.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
25 currently pending
Career history
1023
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
83.5%
+43.5% vs TC avg
§102
2.5%
-37.5% vs TC avg
§112
5.3%
-34.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 996 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 . Election/Restrictions Applicant’s election without traverse of Species 4, FIG. 4, Claims 1, 2, 4-14, 16 and 17-19 in the reply filed on 03/25/26 is acknowledged. Claims 3, 15 and 20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 03/25/26. Drawings The drawings are objected to as failing to comply with 37 CFR 1.84(p)(5) because they include the following reference character(s) not mentioned in the description: #159/161/163 in FIGS. 1-6 are not disclosed in the specification. Corrected drawing sheets in compliance with 37 CFR 1.121(d), or amendment to the specification to add the reference character(s) in the description in compliance with 37 CFR 1.121(b) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Claim Objections Claim 1 is objected to because of the following informalities: the parenthesis after the word “reference” in line 4 is believed to be a typo error and should be removed. Appropriate correction is required. 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. Claims 1, 2, 4-14, 16 and 17 are 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. Claims 1 and 17 respectively recites “demodulating the first output signal the first controller with the modulation signal and generating a second deviation signal with respect to a fixed value” (see lines 12-13 of claim 1) and “a demodulation unit configured to demodulate the first output signal of the first controller with the modulation signal and to generate a second deviation signal with respect to a fixed value” (see lines 14-16 of claim 17). However, it’s unclear how the demodulation process is performed using the first output signal, the modulation signal and the fixed value to generate the second deviation signal. Therefore, claims 1 and 17 are considered indefinite. The Examiner notes that claim 18 recites a similar step of “measuring a modulation index, in particular a frequency and/or phase modulation index, of at least one of the manipulated variables and generating a second deviation signal from a deviation of the modulation index from a fixed value” and the Examiner suggests amending claims 1 and 17 with similar language to overcome the 112-indefinteness rejections. Claims 2, 4-14 and 16 are also rejected under 35 USC 112, second paragraph, by virtue of dependency. Allowable Subject Matter Claims 18-19 are allowed. Claims 1, 2, 4-14, 16 and 17 would be allowable if rewritten or amended 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. DE102018109718A1 discloses a method of generating stabilizing electromagnetic radiation comprising superimposing a reference laser radiation (9, FIG. 1) with a first electromagnetic radiation (4, FIG. 1) by a photodiode (11, FIG. 1) to generate a high-frequency electrical beat signal to input to a controller (15, FIG. 1) to generate a first manipulated signal to control a laser (1, FIG. 1). Rice et al. (US Patent 6,687,269 B1, 05/02/23 IDS) and Nakagawa (US PG Pub 2008/01306994 A1) disclose a method for stabilizing a first electromagnetic radiation of an optical oscillator similar to the claimed invention (see FIGS. 4, 5 and 7 of Rice and FIG. 1 of Nakagawa). Any inquiry concerning this communication or earlier communications from the examiner should be directed to YUANDA ZHANG whose telephone number is (571)270-1439. The examiner can normally be reached M-F 10:30 AM - 6:30 PM. 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, MINSUN HARVEY can be reached at (571)272-1835. 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. /YUANDA ZHANG/Primary Examiner, Art Unit 2828
Read full office action

Prosecution Timeline

Jan 31, 2023
Application Filed
Dec 10, 2025
Response after Non-Final Action
May 28, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676456
ROBUST AND INTRINSICALLY SAFE LASER FAILURE DETECTION IN THE ELECTRICAL CIRCUIT
2y 12m to grant Granted Jul 07, 2026
Patent 12671230
APPARATUS FOR GENERATING LASER RADIATION WITH A LATERAL CURRENT INJECTION LASER ARRANGEMENT AND A CAVITY, AND METHOD FOR MANUFACTURING THE SAME
3y 8m to grant Granted Jun 30, 2026
Patent 12665390
LASER DISPLAY WITH IMPROVED BRIGHTNESS CONTROL
4y 5m to grant Granted Jun 23, 2026
Patent 12665370
3D LASER DEVICE FOR ULTRASHORT PULSES
2y 11m to grant Granted Jun 23, 2026
Patent 12651889
VCSEL WITH INTEGRATED ESD PROTECTION
3y 3m to grant Granted Jun 09, 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

1-2
Expected OA Rounds
84%
Grant Probability
96%
With Interview (+11.8%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 996 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