Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, DUNG T

Tech Center 2800 • Art Units: 2828 2871

This examiner grants 82% of resolved cases

Performance Statistics

82.2%
Allow Rate
+14.2% vs TC avg
1616
Total Applications
+0.9%
Interview Lift
967
Avg Prosecution Days
Based on 1577 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
35.2%
§102 Novelty
41.4%
§103 Obviousness
12.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18411147 DISPLAY DEVICE Final Rejection Samsung Display Co., LTD.
18384888 Composite color wheel module and projection device Non-Final OA Coretronic Corporation
18419207 ZOOM LENS AND IMAGING APPARATUS INCLUDING THE SAME Non-Final OA CANON KABUSHIKI KAISHA
18043802 OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME Non-Final OA LG INNOTEK CO., LTD.
18389828 VEHICLE WINDOW ASSEMBLY Non-Final OA AUO Corporation
18512560 GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING CURVED SURFACE SHAPE Final Rejection Meta Platforms Technologies, LLC
18616302 DISPLAY DEVICE AND ELECTRONIC DEVICE Final Rejection SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18653109 CIRCUIT SUBSTRATE AND ELECTRONIC DEVICE Non-Final OA InnoLux Corporation
18672387 LIGHT ADJUSTMENT DEVICE AND PANEL UNIT Final Rejection Japan Display Inc.
18526154 RISLEY PRISM OPTICAL POINTING CONTROLLER Non-Final OA BAE SYSTEMS Information and Electronic Systems Integration Inc.
18690337 REGULATION AND CONTROL METHOD AND APPARATUS FOR VR DEVICE, VR DEVICE AND SYSTEM, AND STORAGE MEDIUM Non-Final OA GOERTEK INC.
18591017 MAGNIFYING OBSERVATION DEVICE Non-Final OA Keyence Corporation
18501787 OPTICAL SYSTEM Non-Final OA TDK TAIWAN CORP.
18642826 MIXED REALITY DEVICE Non-Final OA GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITED
18560788 ELECTRONIC ELEMENT FOR ELECTRONIC LIGHT CONTROL SPECTACLES Non-Final OA HOYA LENS THAILAND LTD.
18510107 HIGH-POWER OPTICAL MODULE WITH SINGLE EMITTER CHIPS AND DOVE PRISMS Non-Final OA Lumentum Operations LLC
18507327 LENS ASSEMBLY AND PROCESSING METHOD OF LENS ASSEMBLY Non-Final OA Asphetek Solution Inc.
18404924 HANGING RACK TYPE SCREEN PROTECTOR Non-Final OA RIGHT GROUP CENTRAL CO., LTD.
18560366 LIQUID DISPERSION OF FLUORIDE PARTICLES, COMPOSITION FOR FORMING OPTICAL FILM, AND OPTICAL FILM Non-Final OA STELLA CHEMIFA CORPORATION
18033721 ANTI-REFLECTION WITH INTERCONNECTED STRUCTURES Non-Final OA Edgehog Advanced Technologies Inc.
17783236 DEVICE WITH A HOLLOW OUTPUT BEAM Non-Final OA DAYLIGHT SOLUTIONS, INC.

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