Prosecution Insights
Last updated: October 26, 2026

Michael Lee, USPTO Patent Examiner

Listed by the USPTO as LEE, MICHAEL

Tech Center 2600 • Art Units: 1684 2422 2482 2622

This examiner grants 80% of resolved cases

Analysis

Michael Lee is an examiner in Tech Center 2600 and Art Unit 1684. He has resolved 1347 cases. The data indicates a 79.6% allowance rate and a median pendency of 963 days to allowance. An interview lift of 10.0% suggests that conducting an interview is associated with an increased probability of allowance compared to the 79.6% baseline. This lift provides a practical reason for practitioners to engage in oral advocacy during the prosecution process.

The top companies appearing before this examiner include Apple Inc., Canon Inc., and Sony Group Corporation. These entities are often represented by firms such as BIRCH STEWART KOLASCH & BIRCH, LLP, Conley Rose, P.C., and Fernando & Partners, LLP. The 963 median days to allowance serves as a benchmark for expected prosecution duration. With 1347 resolved cases, the examiner has an extensive record of resolutions in Art Unit 1684. The 10.0% interview lift can be used to inform strategy when responding to office actions.

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

Performance Statistics

79.6%
Allow Rate
+17.6% vs TC avg
1,375
Total Applications
+10.0%
Interview Lift
963
Avg Prosecution Days
Based on 1347 resolved cases, 2023–2026

Rejection Statute Breakdown

5.4%
§101 Eligibility
33.8%
§102 Novelty
41.4%
§103 Obviousness
8.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19275969 Calibrating a Gaze Tracker Non-Final OA Apple Inc.
19047446 METHOD FOR GENERATING VIRTUAL VIEWPOINT IMAGE AND IMAGE PROCESSING APPARATUS Final Rejection CANON KABUSHIKI KAISHA
18729087 ANIMAL HUSBANDRY SYSTEM Non-Final OA LELY PATENT N.V.
19052490 MEDICAL CONTROL DEVICE AND MEDICAL OBSERVATION SYSTEM Non-Final OA Sony Olympus Medical Solutions Inc.
18878036 EYEBALL TRACKING OPTICAL SYSTEM AND HEAD-MOUNTED DEVICE Non-Final OA BEIJING 7INVENSUN TECHNOLOGY CO., LTD.
19124511 METHOD AND SYSTEM FOR INTELLIGENT POWER MANAGEMENT Non-Final OA GENETEC INC.
19102544 POSITION ESTIMATING DEVICE AND METHOD Non-Final OA INAVI SYSTEMS CORPORATION

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Who Appears Before This Examiner

Top companies before this examiner

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Frequently Asked Questions

What is examiner Michael Lee's allowance rate?

79.6% of resolved applications examined by Michael Lee were allowed (1,347 resolved cases), compared with 61.5% across Art Unit 1684 over the last five years.

Does an interview help with examiner Michael Lee?

This examiner's interview lift is +10.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Michael Lee take to allow a patent?

Applications allowed by Michael Lee took 963 days on average from filing to allowance.

Which art unit does examiner Michael Lee work in?

Michael Lee examines applications in Art Unit 1684 in Tech Center 2600 (Communications).

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