Prosecution Insights
Last updated: October 02, 2026

Examiner: LINDSAY JR, WALTER LEE

Tech Center 2800 • Art Units: 2812 2852

This examiner grants 90% of resolved cases

Analysis

Walter Lee Lindsay Jr is an examiner in Tech Center 2800 and Art Unit 2812, with 211 resolved cases. The examiner's allowance rate is 90.0 percent, which suggests the outlook for applicants. This 90.0 percent rate means that nine out of every ten cases handled by this examiner result in a grant, providing a clear expectation for prosecution outcomes across the 211 cases.

The interview lift is 10.4 percent. This metric indicates that direct communication with the examiner is a strategy that increases the probability of allowance over the 90.0 percent baseline. Practitioners should view the 10.4 percent lift as a tool for resolving final issues in the 211 cases reviewed. The 10.4 percent lift is a factor in the examiner's profile in Tech Center 2800.

The median days to allowance is 896 days. This timeline provides an expectation for the duration of the prosecution process. The 896-day median, combined with the 90.0 percent allowance rate, suggests that the process leads to a successful outcome within a specific timeframe in Art Unit 2812. The 896-day figure is based on the 211 cases resolved by the examiner.

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
211
Total Applications
+10.4%
Interview Lift
896
Avg Prosecution Days
Based on 211 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
37.6%
§102 Novelty
48.4%
§103 Obviousness
8.6%
§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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