Prosecution Insights
Last updated: May 29, 2026

Examiner: LIU, LI

Tech Center 2600 • Art Units: 2613 2624 2634 2636 2665 2666

This examiner grants 81% of resolved cases

Performance Statistics

80.7%
Allow Rate
+18.7% vs TC avg
1,749
Total Applications
+16.6%
Interview Lift
955
Avg Prosecution Days
Based on 1728 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
4.9%
§102 Novelty
74.0%
§103 Obviousness
15.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18225934 LEARNING APPARATUS, OPTICAL SIGNAL STATE ESTIMATION APPARATUS, AND LEARNING METHOD Final Rejection NEC Corporation
18307163 SERVICE DATA TRANSMISSION METHOD, COMMUNICATION NETWORK, SERVICE RECEIVING DEVICE, AND STORAGE MEDIUM Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18279524 STATE ESTIMATION SYSTEM, SECRET SIGNAL GENERATOR, STATE ESTIMATION METHOD, SECRET SIGNAL GENERATION PROGRAM Non-Final OA Nippon Telegraph and Telephone Corporation
18567217 WIRELESS COMMUNICATION METHOD Non-Final OA NTT, Inc.
18502600 DENSE WAVELENGTH DIVISION MULTIPLEXING OPTICAL LINKS INCLUDING RING RESONATORS Final Rejection NVIDIA Corporation
18196926 PREAMBLE SENDING METHOD AND DEVICE AND PREAMBLE RECEIVING METHOD AND DEVICE Final Rejection ZTE Corporation
18329097 METHODS, DEVICES AND APPARATUSES FOR OPTICAL COMMUNICATION, AND COMPUTER READABLE MEDIUM Non-Final OA Nokia Solutions and Networks Oy
18475311 PASSIVE AGGREGATION-LAYER NETWORK DEVICE, NETWORK SYSTEM, AND WORKING METHOD THEREFOR Non-Final OA Ruijie Networks Co., Ltd.
18121641 Bidirectional Optical Power Monitor Non-Final OA II-VI Delaware, Inc.
18583785 METHODS AND SYSTEMS FOR INTERSATELLITE COMMUNICATION Non-Final OA SpaceRake, Inc.
18400565 PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS Non-Final OA Infinera Corporation
18400542 PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS Non-Final OA Infinera Corporation
17979234 METHOD AND APPARATUS FOR ENHANCEMENT OF COMMON MODE REJECTION ON COHERENT OPTIC RECEIVERS Final Rejection Altera Corporation

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