Prosecution Insights
Last updated: May 29, 2026

Examiner: DUONG, HENRY ABRAHAM

Tech Center 2800 • Art Units: 2872

This examiner grants 79% of resolved cases

Performance Statistics

79.0%
Allow Rate
+11.0% vs TC avg
478
Total Applications
+6.7%
Interview Lift
984
Avg Prosecution Days
Based on 458 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
23.7%
§102 Novelty
70.2%
§103 Obviousness
1.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18162201 SYSTEMS AND METHODS FOR ALIGNMENT OF OPTICAL COMPONENTS Final Rejection Meta Platforms Technologies, LLC
18642348 HIGH-PRECISION ALIGNABLE OPTICAL MOUNTING Non-Final OA KLA Corporation
18164450 EYEWEAR Non-Final OA Shanghai Tianma Micro-Electronics Co., Ltd.
18400877 OPTICAL COMPONENT Non-Final OA TDK TAIWAN CORP.
17704736 SPLIT GRADIENT INDEX LENS Final Rejection Peak Nano Optics LLC
18592246 Polarization-Tuned Metasurface Device Non-Final OA Metalenz, Inc.
17785068 MULTILENS DIRECT VIEW NEAR EYE DISPLAY Non-Final OA SoftOptics Reality Plus Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month