Prosecution Insights
Last updated: May 29, 2026
Application No. 18/041,477

OPTICAL SYSTEM

Non-Final OA
Filed
Feb 13, 2023
Priority
Aug 11, 2020 — RE 10-2020-0100430 +1 more
Examiner
HUANG, WEN
Art Unit
2872
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Innotek Co., Ltd.
OA Round
3 (Non-Final)
82%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
456 granted / 559 resolved
+13.6% vs TC avg
Strong +24% interview lift
Without
With
+23.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
14 currently pending
Career history
585
Total Applications
across all art units

Statute-Specific Performance

§103
74.2%
+34.2% vs TC avg
§102
21.5%
-18.5% vs TC avg
§112
3.6%
-36.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 559 resolved cases

Prosecution Timeline

Show 2 earlier events
Nov 17, 2025
Response Filed
Nov 26, 2025
Final Rejection mailed
Jan 19, 2026
Response after Non-Final Action
Feb 26, 2026
Request for Continued Examination
Mar 02, 2026
Response after Non-Final Action
Apr 15, 2026
Non-Final Rejection mailed
Apr 17, 2026
Applicant Interview (Telephonic)
Apr 17, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12638660
OPTICAL IMAGING LENS ASSEMBLY
3y 1m to grant Granted May 26, 2026
Patent 12638700
Systems and related Methods for Optimizing Spectacle Based Myopia Progression Control and Management
2y 7m to grant Granted May 26, 2026
Patent 12619053
PHOTOLITHOGRAPHY PROJECTION LENS
3y 7m to grant Granted May 05, 2026
Patent 12607829
OPTICAL SYSTEM
3y 2m to grant Granted Apr 21, 2026
Patent 12601896
OPTICAL CAMERA LENS ASSEMBLY
3y 0m to grant Granted Apr 14, 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
82%
Grant Probability
99%
With Interview (+23.5%)
2y 8m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 559 resolved cases by this examiner. Grant probability derived from career allowance rate.

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