Prosecution Insights
Last updated: July 28, 2026
Application No. 18/894,097

DISTANCE MEASURING DEVICE

Final Rejection §112
Filed
Sep 24, 2024
Priority
Mar 24, 2022 — JP 2022-048710 +1 more
Examiner
LYONS, MICHAEL A
Art Unit
2877
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Panasonic Holdings Corporation
OA Round
2 (Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
4m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
823 granted / 951 resolved
+18.5% vs TC avg
Moderate +10% lift
Without
With
+9.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
24 currently pending
Career history
972
Total Applications
across all art units

Statute-Specific Performance

§101
2.7%
-37.3% vs TC avg
§103
54.3%
+14.3% vs TC avg
§102
7.3%
-32.7% vs TC avg
§112
21.9%
-18.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 951 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 . Response to Arguments The amendment to claim 10 in the response filed June 15, 2026 is sufficient to overcome the 35 USC 112(b) rejection of that claim made in the Office action of March 26, 2026. The rejection is hereby withdrawn. However, the amendment to claim 1 to incorporate at least the allowable subject matter of claim 5 has raised new 35 USC 112 issues with claim 9. These rejections can be found below. 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 9 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 9 is dependent on claim 3 which is dependent on claim 1. Claim 1, as amended, sets forth a projector that includes a plurality of light sources. However, claim 9 recites that the projector only comprises a single light source configured to emit light in a wavelength band including the selected wavelength bands of the plurality of types of filter regions. As a result, this light source is unclear. Does the single light source of claim 9 replace the plurality of light sources of claim 1? Is the single light source of claim 9 one of the plurality of light sources of claim 1? Or is this an additional light source to the plurality of light sources in claim 1? Clarification is required. Allowable Subject Matter Claims 1-4, 6-8, 10, and 11 are allowed in view of the prior art. The following is a statement of reasons for the indication of allowable subject matter: As to claim 1, the prior art of record, taken either alone or in combination, a distance measuring device, the device comprising, among other essential features, a projector that comprises a filter including a plurality of types of filter regions for respectively generating the plurality of types of light regions and a plurality of light sources, wherein the plurality of light sources are provided so as to respectively correspond to the plurality of types of filter regions, and wherein each of the filter regions selectively extracts light from a corresponding one of the light sources, in combination with the rest of the limitations of the above claim. With further regard to the above claim, please see the reasons given in the previous Office action of record mailed March 26, 2026 with regards to original claim 5. 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 Michael A. Lyons whose telephone number is (571)272-2420. The examiner can normally be reached Monday - Friday. 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, Michelle Iacoletti can be reached at 571-270-5789. 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. /Michael A Lyons/Primary Examiner, Art Unit 2877 July 10, 2026
Read full office action

Prosecution Timeline

Sep 24, 2024
Application Filed
Mar 26, 2026
Non-Final Rejection mailed — §112
Jun 15, 2026
Response Filed
Jul 14, 2026
Final Rejection mailed — §112
Jul 24, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12687383
INTERFEROMETRIC WAVEMETER FOR BROADBAND SENSORS IN PHOTONIC SYSTEMS
2y 10m to grant Granted Jul 21, 2026
Patent 12680807
OPTICAL HETERODYNE INTERFERENCE MEASUREMENT DEVICE AND OPTICAL HETERODYNE INTERFERENCE MEASUREMENT METHOD
2y 4m to grant Granted Jul 14, 2026
Patent 12674657
Optical Coherence Tomography System for Subsurface Inspection
1y 11m to grant Granted Jul 07, 2026
Patent 12663257
METHOD AND SYSTEM FOR ADJUSTING A REFERENCE SECTION OF AN OCT SYSTEM
2y 2m to grant Granted Jun 23, 2026
Patent 12656104
Coating Thickness Measuring Apparatus and Method
2y 2m to grant Granted Jun 16, 2026
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
86%
Grant Probability
96%
With Interview (+9.9%)
2y 2m (~4m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 951 resolved cases by this examiner. Grant probability derived from career allowance rate.

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