Prosecution Insights
Last updated: October 02, 2026

Examiner: SOSNOWSKI, DAVID E

Tech Center 3700 • Art Units: 3673 3745

This examiner grants 68% of resolved cases

Analysis

David E Sosnowski has an allowance rate of 67.6 percent across 364 resolved cases. The median time to allowance is 1014 days. In Art Unit 3673, the interview lift is 12.5 percent. This 12.5 percent lift is a factor for practitioners in Tech Center 3700.

The 12.5 percent interview lift offers a measurable benefit to the 67.6 percent baseline allowance rate. Practitioners can expect a median pendency of 1014 days for successful cases. This data from 364 cases provides a clear picture of the examiner's performance. Direct engagement may help resolve rejections in Art Unit 3673.

Practitioners should use the 67.6 percent allowance rate and the 1014-day median to guide their strategy. The 12.5 percent lift from interviews is a tool for overcoming hurdles. These figures offer a reliable basis for predicting prosecution results.

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

Performance Statistics

67.6%
Allow Rate
-2.4% vs TC avg
394
Total Applications
+12.5%
Interview Lift
1014
Avg Prosecution Days
Based on 364 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
25.3%
§102 Novelty
39.3%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18390075 Patient Support Apparatus With Deck Section Lift-Off Limiter Non-Final OA Stryker Corporation
19394167 BLANKET ALLOWING FOR ADDITIONAL RANGE OF MOTION OF THE ARMS Final Rejection FREEDOM REST LLC
18472776 CUSHIONS HAVING VOIDS IN A LOWER SURFACE Final Rejection SOFT-TEX GROUP, INC.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month