Prosecution Insights
Last updated: October 27, 2026

Chak Fung Anthony Lam, USPTO Patent Examiner

Listed by the USPTO as LAM, CHAK FUNG ANTHONY

Tech Center 3700 • Art Units: 2611 2612 3715

This examiner grants 100% of resolved cases

Analysis

LAM, CHAK FUNG ANTHONY is assigned to tech center 3700 and art unit 2611. The profile contains 1 resolved case, a 100.0% allowance rate, and a median of 917 days to allowance.

The interview lift is 0.0%, so the available record shows no change associated with interviews. The listed companies are International Business Machines Corporation, Sony Group Corporation, and Toyota Motor Corporation. The associated firms are Harrity & Harrity, LLP, Anova Law Group, PLLC, and FOLEY & LARDNER LLP.

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

Performance Statistics

100.0%
Allow Rate
+30.0% vs TC avg
24
Total Applications
+0.0%
Interview Lift
917
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

9.3%
§101 Eligibility
23.3%
§102 Novelty
60.5%
§103 Obviousness
4.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18878012 INFORMATION PROCESSING DEVICE, PROGRAM, AND INFORMATION PROCESSING SYSTEM Non-Final OA SONY GROUP CORPORATION
18813464 METHOD Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
19077108 SCREEN WALLPAPER DISPLAY METHOD AND ELECTRONIC DEVICE Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
19014131 COLOR VISION IMPROVEMENTS FOR COLOR VISION DEFICIENCY Non-Final OA QUALCOMM Incorporated
19179437 TEXT-BASED PICTURE GENERATION METHOD, MODEL TRAINING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM Non-Final OA TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
18865960 3D RECONSTRUCTION METHOD AND PICTURE RECORDING ARRANGEMENT Final Rejection ams-OSRAM AG
18235542 CONTROLLING AN AVATAR OF A FIRST PARTICIPANT BY A SECOND PARTICIPANT Non-Final OA International Business Machines Corporation
18448850 GRAPHICALLY DEFINING CONTACT-GENERATING EVENTS IN A VIRTUALIZED METAVERSE Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION

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Frequently Asked Questions

What is examiner Chak Fung Anthony Lam's allowance rate?

100.0% of resolved applications examined by Chak Fung Anthony Lam were allowed (1 resolved cases), compared with 70.5% across Art Unit 2611 over the last five years.

Does an interview help with examiner Chak Fung Anthony Lam?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chak Fung Anthony Lam take to allow a patent?

Applications allowed by Chak Fung Anthony Lam took 917 days on average from filing to allowance.

Which art unit does examiner Chak Fung Anthony Lam work in?

Chak Fung Anthony Lam examines applications in Art Unit 2611 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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