Prosecution Insights
Last updated: August 16, 2026
Application No. 18/613,003

OPTICAL DEVICE WITH CLOSED LOOP FEEDBACK

Non-Final OA §102
Filed
Mar 21, 2024
Priority
Oct 10, 2023 — provisional 63/589,152
Examiner
SMITH, CHAD
Art Unit
2874
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Lumentum Operations LLC
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
733 granted / 928 resolved
+11.0% vs TC avg
Strong +20% interview lift
Without
With
+20.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
30 currently pending
Career history
948
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
47.0%
+7.0% vs TC avg
§102
40.3%
+0.3% vs TC avg
§112
10.0%
-30.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 928 resolved cases

Office Action

§102
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 . Claim Objections Claim 1 is objected to because of the following informalities: “the selective adjustment” should read “a selective adjustment” in line 15. Appropriate correction is required. Claim Rejections - 35 USC § 102 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. 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. Claims 1 – 17, 21 – 23 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Schroeder et al. (U.S. PG Pub. # 2005/0031255 A1). In Re claims 1, 9, 10 and 21, ‘255 teaches an optical device (figs. 1 or 2), comprising: a set of M (M > 1) signal inputs (right 2 of 102); a set of K (K > 1) pilot path inputs (left 2 of 102), wherein a light source (116) is coupled to a pilot path input in the set of K pilot path inputs; a set of N (N > 1) signal outputs (left 2 of 104); a set of L (L > 1) pilot path outputs (right 2 of 104), wherein a pilot path output in the set of L pilot path outputs is coupled to the pilot path input to form a pilot path (figs. 1 or 2); a set of elements (112 or 114), the set of elements being on the pilot path and on a set of signal paths formed among the set of M signal inputs and the set of N signal outputs, wherein at least one element in the set of elements is adjustable (pars. 00005, 0024) to influence coupling of optical beams among inputs and outputs of the optical device; a photodiode (128, par. 0022) coupled to the pilot path output to convert a pilot signal on the pilot path output to an electrical signal; and a controller (130) to selectively adjust one or more elements of the set of elements based on a relationship between the electrical signal and the selective adjustment (pars. 0005, 0022 – 0024), wherein the adjustment is to compensate for a difference in a current state associated with the set of elements relative to an original state associated with the set of elements (pars. 0005, 0022 – 0024). In Re claims 2 and 11, ‘255 teaches wherein the light source is included in the optical device (figs. 1 or 2). In Re claims 3, 12 and 22, ‘255 teaches wherein the pilot signal is provided by the light source and does not carry data (par. 0020). In Re claims 4 and 13, ‘255 teaches wherein the set of K pilot path inputs includes multiple pilot path inputs and the set of L pilot path outputs includes multiple pilot path outputs such that the set of K pilot path inputs and the set of L pilot path outputs are configurable to form multiple pilot paths (fig. 1), and the controller is to selectively adjust the one or more elements based on pilot signals associated with the multiple pilot paths (par. 0005). In Re claims 5 and 14, ‘255 teaches wherein the multiple pilot path inputs and the multiple pilot path outputs are configured such that the multiple pilot paths are distributed across an array of beam steering elements (par. 0004) of the optical device. In Re claims 6, 15 and 23, ‘255 teaches wherein the selective adjustment of the one or more elements comprises an adjustment of one or more beam steering elements in an array of beam steering elements (figs. 1 or 2). In Re claim 7, ‘255 teaches wherein the selective adjustment is to provide compensation for an impact of the difference in the current state relative to the original state on each signal path in the set of the signal paths (pars. 0005, 0022). In Re claims 8 and 16, ‘255 teaches wherein the one or more elements include at least one of microelectromechanical systems (MEMS) device, a liquid crystal on silicon (LCOS) device, a piezoelectric device, or a transducer (par. 0024). In Re claim 17, ‘255 teaches M x N device as claimed (figs. 1 or 2 show that each array is at least a 1 x 6 array). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHAD SMITH whose telephone number is (571)270-1294. The examiner can normally be reached M-F 7:30 - 5. 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, Uyen-Chau Le can be reached at 1-571-272-2397. 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. /CHAD H SMITH/Primary Examiner, Art Unit 2874
Read full office action

Prosecution Timeline

Mar 21, 2024
Application Filed
Jul 24, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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Patent 12681248
ELECTRICAL CONNECTION SOCKET, PHOTOELECTRIC MODULE, CAGE, AND ELECTRONIC DEVICE
3y 1m to grant Granted Jul 14, 2026
Patent 12681239
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2y 8m to grant Granted Jul 14, 2026
Patent 12679764
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2y 7m to grant Granted Jul 14, 2026
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
79%
Grant Probability
99%
With Interview (+20.3%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 928 resolved cases by this examiner. Grant probability derived from career allowance rate.

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