Prosecution Insights
Last updated: May 29, 2026

Examiner: ENDRESEN, KIRSTEN DANIELA

Tech Center 2800 • Art Units: 2874 2896

This examiner grants 71% of resolved cases

Performance Statistics

71.0%
Allow Rate
+3.0% vs TC avg
100
Total Applications
+10.0%
Interview Lift
1066
Avg Prosecution Days
Based on 69 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
5.1%
§102 Novelty
87.8%
§103 Obviousness
7.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18195091 IMAGE DISPLAY DEVICE AND WEARABLE APPARATUS Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18044323 Device, System, and Method for Providing an Artificial Neural Network Non-Final OA Volkswagen Aktiengesellschaft
18281687 OPTICAL FIBER AND OPTICAL FIBER RIBBON Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18582240 SELF-ALIGNED METHOD FOR FORMING AN OPTICAL MODULATOR Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18267466 OPTICAL TRANSFORM CHARACTERISATION Non-Final OA Oxford University Innovation Limited
18619985 PHOTONIC INTEGRATED CIRCUIT STRUCTURE WITH POLARIZATION DEVICE FOR HIGH POWER APPLICATIONS Non-Final OA GlobalFoundries U.S. Inc.
18696314 INTEGRATED PHASE MODULATED INTERFEROMETER ARMS Non-Final OA SHANGHAI XIZHI TECHNOLOGY CO., LTD.
18413136 MULTI-CORE FIBER, PITCH CONVERTER, OPTICAL FIBER CONNECTION STRUCTURE, AND METHOD OF MANUFACTURING OPTICAL FIBER CONNECTION STRUCTURE Non-Final OA FURUKAWA ELECTRIC CO., LTD.
18692357 HINGED MODULAR SPLICE TRAY SYSTEMS FOR CLOSURES Non-Final OA David WITTMEIER
18092145 OPTICAL DEVICE Non-Final OA Advanced Semiconductor Engineering, Inc.
18582523 OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER Non-Final OA Innolume GmbH
18421250 HIGH FIBER COUNT UNDERSEA CABLE Non-Final OA SUBCOM, LLC
18568555 INTERFEROMETRIC ANALYTE DETECTION SYSTEM INCLUDING A MACH-ZEHNDER INTERFEROMETER ARRAY Final Rejection ARYBALLE
18480801 REFLECTIVE OPTICAL COUPLING AND BEAM PROFILE SHAPING UNIT, OPTO-ELECTRONIC ASSEMBLY AND OPTO-ELECTRONIC SYSTEM COMPRISING THE SAME Non-Final OA EFFECT Photonics B.V
18285537 Patch Panel Non-Final OA Panduit Communication Components (Wuxi) Co., Ltd.
18460477 WAVELENGTH GENERATOR BASED ON RING RESONATOR PHOTONIC DEVICES Non-Final OA Xscape Photonics
18257642 FIBER EXIT ELEMENT Non-Final OA FIBERBRIDGE PHOTONICS GMBH
18172374 ANGLE SELECTION TYPE TRANSMISSION ELEMENT AND DISPLAY DEVICE Final Rejection CANON KAWASAKI KAISHA

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