Prosecution Insights
Last updated: October 27, 2026

Grant A Gagnon, USPTO Patent Examiner

Listed by the USPTO as GAGNON, GRANT A

Tech Center 3600 • Art Units: 2872 3667

This examiner grants 83% of resolved cases

Analysis

GAGNON, GRANT A works in tech center 3600 and art unit 2872. The dataset includes 479 resolved cases, an allowance rate of 82.9%, and a median of 949 days to allowance. Allowance is the predominant recorded result, and the timing figure gives applicants a concrete basis for setting expectations around prosecution duration. Interviews are associated with a 7.7% lift, suggesting that interviews may support selected cases but are not the principal feature of the profile.

The leading companies are Zenni Optical Inc., Canon Inc., and Alcon Inc. This combination reflects optical, imaging, and related technology portfolios. The principal firms are MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP, AMPACC Law Group, PLLC, and Greenberg Traurig, LLP - Meta Platforms, Inc. These names offer useful points of comparison for counsel assessing experience before the examiner and preparing claim-focused submissions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

82.9%
Allow Rate
+30.9% vs TC avg
532
Total Applications
+7.7%
Interview Lift
949
Avg Prosecution Days
Based on 479 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
42.7%
§102 Novelty
44.2%
§103 Obviousness
5.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18880735 COMPACT OBSERVATION DEVICE CONFIGURED TO OVERLAY AN IMAGE OF AN OBSERVED SCENE AND A PROCESSED IMAGE OF THE OBSERVED SCENE Non-Final OA SAFRAN ELECTRONICS & DEFENSE
18948234 Tunable Lens with Mitigation of Magnification Changes Non-Final OA Apple Inc.
19047722 OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19038235 IMAGE CAPTURING APPARATUS, CONTROL METHOD FOR THE SAME, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18991309 OPTICAL STRUCTURE AND DISPLAY DEVICE Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18959919 OPTICAL SYSTEM Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
19081863 HEAD-UP DISPLAY Non-Final OA Panasonic Automotive Systems Co., Ltd.
18991305 OPTICAL STRUCTURE AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS Non-Final OA Lemon Inc.
19064050 FACILITATING OPHTHALMIC SURGERY USING AUTOMATED DETECTION OF PURKINJE IMAGES Non-Final OA Alcon Inc.
18934491 VISUALIZATION OF OCULAR LENS BASED ON TILTED OCT IMAGING Non-Final OA Alcon Inc.
18451545 MIRROR MODULE AND RANGING APPARATUS Non-Final OA DENSO CORPORATION
18802329 DUAL DISPLAY DEVICE Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
18875177 HEAD-UP DISPLAY APPARATUS Non-Final OA Maxell, Ltd.
18019831 BEAM SPLITTING DEVICE Non-Final OA LEICA MICROSYSTEMS CMS GMBH
18167742 POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIENCY, HIGH DEGREE OF CIRCULAR POLARIZATION OUTPUT Final Rejection Meta Platforms Technologies, LLC
18811206 INTERACTIVE DIGITAL ASSISTANT FOR AIRCRAFT CABIN APPLICATIONS Final Rejection Goodrich Corporation
19028086 AR SYSTEM WITH HYBRID DISPLAY Non-Final OA VueReal Inc.
18730412 WAVELENGTH AND DIFFRACTIVE MULTIPLEXED EXPANSION OF FIELD OF VIEW FOR DISPLAY DEVICES Final Rejection ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
18109304 Beam Splitter Assembly, Method for the Dimensioning Thereof and Microscope Final Rejection Carl Zeiss Microscopy GmbH
17405817 LASER METHODS FOR PROCESSING ELECTROCHROMIC GLASS Final Rejection View, Inc.

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Frequently Asked Questions

What is examiner Grant A Gagnon's allowance rate?

82.9% of resolved applications examined by Grant A Gagnon were allowed (479 resolved cases), compared with 64.9% across Art Unit 2872 over the last five years.

Does an interview help with examiner Grant A Gagnon?

This examiner's interview lift is +7.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Grant A Gagnon take to allow a patent?

Applications allowed by Grant A Gagnon took 949 days on average from filing to allowance.

Which art unit does examiner Grant A Gagnon work in?

Grant A Gagnon examines applications in Art Unit 2872 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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