Prosecution Insights
Last updated: October 02, 2026

Examiner: PEKARSKAYA, LILYA

Tech Center 3700 • Art Units: 3746 3753

This examiner grants 68% of resolved cases

Analysis

Lilya Pekarskaya, an examiner in Tech Center 3700 and Art Unit 3746, has 341 resolved cases. The allowance rate is 67.7%, which indicates the proportion of applications that have reached a grant. The median days to allowance is 1293. This 1293-day metric provides a timeframe for practitioners to estimate the duration of successful prosecution.

The interview lift is 41.5%. This 41.5% lift is a significant figure, as it shows an increase in the likelihood of an allowance following an interview. When compared to the 67.7% allowance rate, the 41.5% lift suggests that verbal engagement is an effective strategy for this examiner. With 341 resolved cases, the data highlights a procedural advantage for those who utilize interviews. Practitioners should consider the 1293-day median to allowance and the 41.5% interview lift when developing their approach. The combination of a 67.7% allowance rate and a 41.5% interview lift points toward a responsive examination process in Art Unit 3746.

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

Performance Statistics

67.7%
Allow Rate
-2.3% vs TC avg
366
Total Applications
+41.5%
Interview Lift
1293
Avg Prosecution Days
Based on 341 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
13.2%
§102 Novelty
52.6%
§103 Obviousness
29.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18556947 MOUNTING ASSEMBLY FOR ELECTRICAL FAN, ASSOCIATED CABINET AND MOUNTING METHOD Non-Final OA ABB Schweiz AG
18041656 VALVELESS DEVICES FOR PULSATILE FLUID FLOW Final Rejection Vanderbilt University
18684993 Oil Feed Type Compressor Non-Final OA Hitachi Industrial Equipment Systems Co., Ltd.
18648546 Fluid Compressor Device Non-Final OA Garrett Transportation I Inc.
18275672 Shape Memory Alloy Capsule Micropump for Drug Delivery Applications Final Rejection The American University in Cairo

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