Prosecution Insights
Last updated: September 01, 2026
Application No. 18/877,295

Optical Switch, and Method of Configuring an Optical Switch

Non-Final OA
Filed
Dec 20, 2024
Priority
Jul 04, 2022 — nonprovisional of PCTEP2022068491
Examiner
CORS, NATHAN M
Art Unit
Tech Center
Assignee
Telefonaktiebolaget LM Ericsson
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
791 granted / 1017 resolved
+17.8% vs TC avg
Moderate +5% lift
Without
With
+5.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
15 currently pending
Career history
1037
Total Applications
across all art units

Statute-Specific Performance

§101
4.4%
-35.6% vs TC avg
§103
39.7%
-0.3% vs TC avg
§102
15.8%
-24.2% vs TC avg
§112
32.4%
-7.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1017 resolved cases

Prosecution Timeline

Dec 20, 2024
Application Filed
Aug 18, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12719585
OPTICAL SIGNAL RECEIVING APPARATUS, METHOD AND SYSTEM, OPTICAL LINE TERMINAL, COMPUTER-READABLE STORAGE MEDIUM
2y 8m to grant Granted Aug 25, 2026
Patent 12719575
SMART OPTICAL WIRELESS COMMUNICATION SYSTEMS
2y 1m to grant Granted Aug 25, 2026
Patent 12713165
MODULATION FORMATS IN OPTICAL NETWORKS
3y 1m to grant Granted Aug 18, 2026
Patent 12712639
TRAINING APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
2y 9m to grant Granted Aug 18, 2026
Patent 12712644
Resource-efficient coherent optical frequency transfer for distributed quantum computing and the quantum internet of things
1y 4m to grant Granted Aug 18, 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
78%
Grant Probability
83%
With Interview (+5.1%)
2y 9m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1017 resolved cases by this examiner. Grant probability derived from career allowance rate.

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