Prosecution Insights
Last updated: August 17, 2026

Examiner: DUONG, HENRY ABRAHAM

Tech Center 2800 • Art Units: 2872 2874

This examiner grants 79% of resolved cases

Performance Statistics

79.4%
Allow Rate
+11.4% vs TC avg
487
Total Applications
+6.6%
Interview Lift
991
Avg Prosecution Days
Based on 466 resolved cases, 2023–2026

Rejection Statute Breakdown

2.5%
§101 Eligibility
27.4%
§102 Novelty
55.7%
§103 Obviousness
11.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19453874 Visualization System with Lighting Non-Final OA Designs for Vision, Inc.
18970279 OPTICAL COMPONENT DRIVING APPARATUS AND CAMERA MODULE Non-Final OA ALPS ALPINE CO., LTD.
18947272 MODULE DRIVING DEVICE AND OPTICAL DEVICE Non-Final OA ALPS ALPINE CO., LTD.
18947240 MODULE DRIVING DEVICE AND OPTICAL DEVICE Non-Final OA ALPS ALPINE CO., LTD.
18912454 VIRTUAL REALITY DISPLAY SUN DAMAGE PROTECTION Non-Final OA Meta Platforms Technologies, LLC
18595412 SPECKLE MITIGATION DEVICES INCLUDING DYNAMIC MICROSTRUCTURAL MATERIALS Non-Final OA Meta Platforms Technologies, LLC
18162201 SYSTEMS AND METHODS FOR ALIGNMENT OF OPTICAL COMPONENTS Final Rejection Meta Platforms Technologies, LLC
17861942 COEXISTENCE OF ACTIVE DIMMING DISPLAY LAYERS AND ANTENNAS Final Rejection Meta Platforms Technologies, LLC
18863635 ADJUSTABLE CHIN REST APPARATUS FOR VISUAL FIELD SYSTEM Non-Final OA Mayo Foundation for Medical Education and Research
18755866 ELECTRO-OPTICAL VEHICLE MIRRORS Non-Final OA Adeia Guides Inc.
18164450 EYEWEAR Final Rejection Shanghai Tianma Micro-Electronics Co., Ltd.
18965083 PROJECTION DEVICE AND PROJECTION METHOD FOR HEAD MOUNTED DISPLAY BASED ON ROTARY MEMS FAST SCANNER Non-Final OA Microsoft Technology Licensing, LLC
18339313 REDUCING REFLECTIONS IN HEAD MOUNTED ITEMS Final Rejection Nokia Technologies Oy
18820109 OPHTHALMIC EXAMINATION APPARATUS AND OPHTHALMIC EXAMINATION METHOD Non-Final OA TOPCON CORPORATION
18917550 OPTICAL IMAGING SYSTEM Non-Final OA Samsung Electro-Mechanics Co., Ltd.
18642348 HIGH-PRECISION ALIGNABLE OPTICAL MOUNTING Non-Final OA KLA Corporation
18977850 SMART GLASSES Non-Final OA AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.

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