Prosecution Insights
Last updated: July 17, 2026
Application No. 18/721,692

OPTICAL FIBER CABLE AND METHOD FOR MANUFACTURING OPTICAL FIBER CABLE

Non-Final OA
Filed
Jun 19, 2024
Priority
Dec 20, 2021 — JP 2021-206244 +1 more
Examiner
HAYES, MARY A
Art Unit
Tech Center
Assignee
Sumitomo Electric Industries Ltd.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
586 granted / 714 resolved
+22.1% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
12 currently pending
Career history
737
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
80.1%
+40.1% vs TC avg
§102
14.4%
-25.6% vs TC avg
§112
2.3%
-37.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 714 resolved cases

Prosecution Timeline

Jun 19, 2024
Application Filed
May 28, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681253
RAIL ARRANGEMENT, CARRIER ARRANGEMENT AND FIBER-OPTIC DISTRIBUTION SYSTEM
2y 11m to grant Granted Jul 14, 2026
Patent 12681341
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE
3y 3m to grant Granted Jul 14, 2026
Patent 12681254
HIGH DENSITY FIBER MANAGEMENT SYSTEM
2y 7m to grant Granted Jul 14, 2026
Patent 12669637
FOCAL POLARIZATION BEAM DISPLACER
4y 5m to grant Granted Jun 30, 2026
Patent 12669369
MULTI-BAND DAS WITH ENHANCED SNR, INCREASED SAMPLING RATE AND MINIMIZED INTER-LOCATION INTERFERENCE
3y 1m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
82%
Grant Probability
92%
With Interview (+9.5%)
2y 6m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 714 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month