Prosecution Insights
Last updated: May 29, 2026

Examiner: HALL, ELIZABETH MARY CAMPBEL

Tech Center 2800 • Art Units: 2872

This examiner grants 66% of resolved cases

Performance Statistics

65.6%
Allow Rate
-2.4% vs TC avg
74
Total Applications
+17.0%
Interview Lift
1178
Avg Prosecution Days
Based on 32 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
2.1%
§102 Novelty
84.4%
§103 Obviousness
12.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17886184 ELECTRONIC DEVICE INCLUDING CAMERA MODULE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17884740 OPTICAL FILTER, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING OPTICAL FILTER Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17880187 SPECTRAL FILTER, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SPECTRAL FILTER Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18683178 ULTRAVIOLET FILTERING PHOTONIC MATERIALS Non-Final OA President and Fellows of Harvard College
18439587 LENS APPARATUS AND IMAGING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18531918 OPTICAL SYSTEM AND DISPLAY APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
17911828 Zoom Lens, Camera Module, and Mobile Terminal Non-Final OA Huawei Technologies Co., Ltd.
17705861 Camera Module and Terminal Device Non-Final OA Huawei Technologies Co., Ltd.
18652620 Devices With Adjustable-Tint Lenses Non-Final OA Apple Inc.
18277084 EYEGLASS-TYPE VIDEO DISPLAY DEVICE Final Rejection STANLEY ELECTRIC CO., LTD.
18355923 LENS MODULE AND CAMERA MODULE INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18188815 MEMORY MODULE, ACTUATOR, REAR VIEW DEVICE AND VEHICLE Non-Final OA MOTHERSON INNOVATIONS COMPANY LIMITED
18284728 SPECTACLE LENS AND SPECTACLES Final Rejection HOYA LENS THAILAND LTD.
18088103 METHOD FOR CONTROLLING OPTICAL ELEMENT DRIVING MECHANISM Non-Final OA TDK TAIWAN CORP.
18432758 LIGHT SECURE EYE TRACKER Non-Final OA Vision Products, LLC
18484447 OFF-AXIS DUAL MIRROR FOCUSING BACKLIGHT DISPLAY DEVICE AND HEAD-UP DISPLAY DEVICE Non-Final OA E-LEAD ELECTRONIC CO., 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