Prosecution Insights
Last updated: May 29, 2026

Examiner: LAMBERT, DAVID W

Tech Center 2600 • Art Units: 2634 2636

This examiner grants 77% of resolved cases

Performance Statistics

76.6%
Allow Rate
+14.6% vs TC avg
511
Total Applications
+12.4%
Interview Lift
776
Avg Prosecution Days
Based on 505 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
2.4%
§102 Novelty
76.8%
§103 Obviousness
16.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18207490 FREE SPACE OPTICAL COMMUNICATION DEVICE, FREE SPACE OPTICAL COMMUNICATION SYSTEM, AND FREE SPACE OPTICAL COMMUNICATION METHOD Non-Final OA NEC Corporation
18405449 COMMUNICATION SYSTEM EMPLOYING OPTICAL FRAME TEMPLATES Non-Final OA Ciena Corporation
18691300 OPTICAL TRANSMISSION APPARATUS AND COMMUNICATION METHOD Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
18316926 Hybrid Point-to-point And Point-to-multipoint Network Non-Final OA DZS Inc.

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