Prosecution Insights
Last updated: October 26, 2026

Philip N Warner, USPTO Patent Examiner

Listed by the USPTO as WARNER, PHILIP N

Tech Center 3600 • Art Units: 3624

This examiner grants 39% of resolved cases

Analysis

WARNER, PHILIP N is assigned to tech center 3600 and art unit 3624. The profile includes 119 resolved cases, an allowance rate of 38.7%, and a median of 1160 days to allowance. Interview lift is 29.9%, indicating a positive association between interviews and allowance outcomes. The figures suggest that interview practice may be useful in a profile where the overall allowance rate remains below half of resolved cases.

The associated companies are Siemens Aktiengesellschaft, Drsya Technologies Private Limited, and NEC Corporation. Listed firms are Sinorica LLC dba Thoughts to Paper, Slayden Grubert Beard PLLC, and FAY KAPLUN & MARCIN, LLP. The mixed technology portfolio calls for application-specific analysis. Counsel can prepare interviews as part of a broader effort to distinguish claims and address examination concerns.

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

Performance Statistics

38.7%
Allow Rate
-13.3% vs TC avg
153
Total Applications
+29.9%
Interview Lift
1160
Avg Prosecution Days
Based on 119 resolved cases, 2023–2026

Rejection Statute Breakdown

31.7%
§101 Eligibility
9.1%
§102 Novelty
54.5%
§103 Obviousness
4.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19042209 DEMAND PREDICTION ASSISTANCE APPARATUS, DEMAND PREDICTION ASSISTANCE METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18832492 Workflow Generation Method, Device and System Non-Final OA Siemens Aktiengesellschaft
18832501 Workflow Construction and Monitoring Method and System Non-Final OA Siemens Aktiengesellschaft
19325378 SEAT-ASSIGNMENT BASED RESOURCE TRACKING Non-Final OA Microsoft Technology Licensing, LLC
18843639 OPERATION PROCESS SEARCH DEVICE, OPERATION PROCESS SEARCH METHOD, AND OPERATION PROCESS SEARCH PROGRAM Final Rejection Hitachi Solutions, Ltd.
18653981 SYSTEMS AND METHODS TO GENERATE TRAINING MODULES FOR A FACILITY Non-Final OA HONEYWELL INTERNATIONAL INC.

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Frequently Asked Questions

What is examiner Philip N Warner's allowance rate?

38.7% of resolved applications examined by Philip N Warner were allowed (119 resolved cases), compared with 24.2% across Art Unit 3624 over the last five years.

Does an interview help with examiner Philip N Warner?

This examiner's interview lift is +29.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Philip N Warner take to allow a patent?

Applications allowed by Philip N Warner took 1,160 days on average from filing to allowance.

Which art unit does examiner Philip N Warner work in?

Philip N Warner examines applications in Art Unit 3624 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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