Prosecution Insights
Last updated: May 29, 2026
Application No. 18/379,008

DETACHABLE LIGHT SOURCE SUPPLY APPARATUS AND OPTICAL TRANSCEIVER HAVING THE SAME

Non-Final OA §102
Filed
Oct 11, 2023
Priority
Oct 14, 2022 — RE 10-2022-0131976 +1 more
Examiner
DOBSON, DANIEL G
Art Unit
2634
Tech Center
2600 — Communications
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
526 granted / 645 resolved
+19.6% vs TC avg
Moderate +7% lift
Without
With
+7.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
12 currently pending
Career history
655
Total Applications
across all art units

Statute-Specific Performance

§101
2.4%
-37.6% vs TC avg
§103
73.3%
+33.3% vs TC avg
§102
12.5%
-27.5% vs TC avg
§112
6.1%
-33.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 645 resolved cases

Office Action

§102
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 Election/Restrictions Claims 11-15 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 10/15/2025. Claims Claims 1-10 are pending. Claims 11-15 are withdrawn/cancelled. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-10 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by United States Patent Application Publication 2020/0386941 A1 to Kang et al. Regarding Claim 1, Kang discloses a detachable light source supply apparatus comprising: an optical transceiver coupling part detachably attached to an optical transceiver body (Fig. 3A, second optical fiber connector that detachably attaches to optical device block which is an optical transceiver (¶ 6)); an optical input/output unit configured to receive and transmit a light source (Fig. 3A, first optical fiber connector transmits and receives signals from a light source); and a light source element configured to supply a light source to the optical transceiver body through the optical transceiver coupling part (Fig. 3A, optical power supply (110) provides DC (unmodulated) light to optical device block (transceiver) via second optical fiber connector). Regarding Claim 2, Kang discloses wherein the optical transceiver coupling part includes an input/output terminal connected to the optical transceiver body (Fig. 3A, second optical fiber connector connected to optical device block (transceiver)). Regarding Claim 3, Kang discloses wherein the input/output terminal is one of a multichannel input/output terminal and a single channel input/output terminal (Fig. 3A, input/output terminal can be single channel; Fig. 3C, input/output terminal can be multichannel.) Regarding Claim 4, Kang discloses wherein the optical input/output unit includes an input/output terminal to which an optical fiber is connected (Fig. 3A, optical fiber terminated at first optical fiber connector.) Regarding Claim 5, Kang discloses wherein the input/output terminal is one of a multichannel input/output terminal and a single channel input/output terminal (Fig. 3A, input/output terminal can be single channel; Fig. 3C, input/output terminal can be multichannel.) Regarding Claim 6, Kang discloses wherein the light source element is configured to supply a light source in the form of a continuous wave to the optical transceiver body (Fig. 3A, optical power supply (110) configured to produce DC (unmodulated or CW) light to the optical device block (transceiver)). Regarding Claim 7, Kang discloses wherein the light source element includes a plurality of single-wavelength light emitters and is configured to supply a multi-channel light source to the optical transceiver body (Fig. 3A, ¶ 47, multiple sources wavelength multiplexed to be provided to the optical device block (transceiver)). Regarding Claim 8, Kang discloses wherein the light source element is configured to supply a multi-channel light source to the optical transceiver body using a single light emitter and an optical splitter (Fig. 3D, single emitter (DC light source) with splitter (light source wavelength demultiplexer). Regarding Claim 9, Kang discloses wherein the light source element is configured to supply a multi-channel light source to the optical transceiver body using a multi-channel light emitter configured to emit light sources having different wavelengths (Fig. 3D, source and demux supply multi-channel light source to optical device block). Regarding Claim 10, Kang discloses wherein the light source element is configured to supply a single-channel light source to the optical transceiver body using a single light emitter (Fig. 3A, single-channel light source (optical power supply (110)) supplied to optical transceiver (optical device block)). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANIEL G DOBSON whose telephone number is (571)272-9781. 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, Kenneth Vanderpuye can be reached at 5712723078. 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. /DANIEL G DOBSON/Primary Examiner, Art Unit 2634 01/08/2026
Read full office action

Prosecution Timeline

Oct 11, 2023
Application Filed
Jan 14, 2026
Non-Final Rejection mailed — §102 (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

1-2
Expected OA Rounds
82%
Grant Probability
89%
With Interview (+7.1%)
2y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 645 resolved cases by this examiner. Grant probability derived from career allowance rate.

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