Prosecution Insights
Last updated: October 27, 2026

Walter Lee Lindsay Jr., USPTO Patent Examiner

Listed by the USPTO as LINDSAY JR, WALTER LEE

Tech Center 2800 • Art Units: 2812 2852

This examiner grants 90% of resolved cases

Analysis

Examiner Lindsay Jr Walter Lee has managed 211 resolved cases in Art Unit 2812. The allowance rate of 90.0 percent is the baseline for applicants in Tech Center 2800. This efficiency is also reflected in the median days to allowance of 896, which is the timeline for cases that result in a grant.

The interview lift is 10.4 percent, suggesting that while the base allowance rate is 90.0 percent, interviews can still provide a benefit by increasing the probability of success. BOE Technology Group Co., Ltd. is the top company represented in the data, and THE WEBB LAW FIRM, P.C. is the top firm. With a 90.0 percent allowance rate and an 896-day median pendency, practitioners can expect a fast and predictable prosecution experience, especially when leveraging the 10.4 percent interview lift to resolve outstanding issues. This data suggests that the examiner advances the 211 resolved cases efficiently.

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

Performance Statistics

90.0%
Allow Rate
+22.0% vs TC avg
215
Total Applications
+10.4%
Interview Lift
896
Avg Prosecution Days
Based on 211 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
38.0%
§102 Novelty
47.9%
§103 Obviousness
8.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18842191 Display Panel, Display Apparatus and Tiled Display Apparatus Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.

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Frequently Asked Questions

What is examiner Walter Lee Lindsay Jr.'s allowance rate?

90.0% of resolved applications examined by Walter Lee Lindsay Jr. were allowed (211 resolved cases), compared with 82.1% across Art Unit 2812 over the last five years.

Does an interview help with examiner Walter Lee Lindsay Jr.?

This examiner's interview lift is +10.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Walter Lee Lindsay Jr. take to allow a patent?

Applications allowed by Walter Lee Lindsay Jr. took 896 days on average from filing to allowance.

Which art unit does examiner Walter Lee Lindsay Jr. work in?

Walter Lee Lindsay Jr. examines applications in Art Unit 2812 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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