Prosecution Insights
Last updated: April 19, 2026

Examiner: HALL, ELIZABETH MARY CAMPBEL

Tech Center 2800 • Art Units: 2872

This examiner grants 73% of resolved cases

Performance Statistics

73.1%
Allow Rate
+5.1% vs TC avg
71
Total Applications
+30.4%
Interview Lift
1197
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
22.1%
§102 Novelty
45.4%
§103 Obviousness
30.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18093120 IMAGE SENSOR AND ELECTRONIC APPARATUS INCLUDING THE IMAGE SENSOR Final Rejection SAMSUNG ELECTRONICS CO., LTD.
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
18507537 Micromirror Assembly and Laser Device Non-Final OA Huawei Technologies Co., Ltd.
18464074 Low Profile Optical Systems for Surgical Procedures Final Rejection Alcon Inc.
18652620 Devices With Adjustable-Tint Lenses Non-Final OA Apple Inc.
18459247 WAVEGUIDE DISPLAY WITH MULTIPLE JOINED FIELDS OF VIEW IN A SINGLE SUBSTRATE Non-Final OA Meta Platforms Technologies, LLC
17645150 MONOCOQUE SMART GLASSES TEMPLE PRE-FORM Final Rejection GOOGLE LLC
18638587 DISPLAY DEVICE Non-Final OA E Ink Holdings Inc.
17559040 OPTICAL APPARATUS AND SOLID IMMERSION LENS Final Rejection HAMAMATSU PHOTONICS K.K.
18277084 EYEGLASS-TYPE VIDEO DISPLAY DEVICE Final Rejection STANLEY ELECTRIC CO., LTD.
18355923 LENS MODULE AND CAMERA MODULE INCLUDING THE SAME Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
17919034 CAMERA ASSEMBLY Final Rejection CAMBRIDGE MECHATRONICS LIMITED
18188815 MEMORY MODULE, ACTUATOR, REAR VIEW DEVICE AND VEHICLE Non-Final OA MOTHERSON INNOVATIONS COMPANY LIMITED
18088103 METHOD FOR CONTROLLING OPTICAL ELEMENT DRIVING MECHANISM Non-Final OA TDK TAIWAN CORP.
18284728 SPECTACLE LENS AND SPECTACLES Final Rejection HOYA LENS THAILAND LTD.
18255454 OPTICAL BODY, MANUFACTURING METHOD OF OPTICAL BODY, LAMINATE, AND IMAGE SENSOR Final Rejection Dexerials Corporation
18475684 BLUR REDUCTION TECHNIQUES FOR SEMICONDUCTOR INSPECTION Non-Final OA Onto Innovation Inc.
18432758 LIGHT SECURE EYE TRACKER Non-Final OA Vision Products, LLC
17996350 MULTI-STRUCTURED FILM HAVING IMPROVED INTERFERENCE FRINGE, AND DISPLAY DEVICE COMPRISING SAME Non-Final OA KOLON INDUSTRIES, INC.
18484447 OFF-AXIS DUAL MIRROR FOCUSING BACKLIGHT DISPLAY DEVICE AND HEAD-UP DISPLAY DEVICE Non-Final OA E-LEAD ELECTRONIC CO., LTD.

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