Prosecution Insights
Last updated: October 02, 2026

Examiner: DESROSIERS, EVANS

Tech Center 2400 • Art Units: 2137 2437 2449 2491

This examiner grants 83% of resolved cases

Analysis

Evans Desrosiers, based in Art Unit 2137 of Tech Center 2400, has a track record with 1045 resolved cases. The examiner maintains an allowance rate of 82.8 percent for applicants. The median time to reach an allowance is 1095 days, establishing an expectation for the duration of the prosecution cycle. Tech Center 2400 is the location for these 1045 resolved cases and their final outcomes.

A takeaway from the data is the 23.1 percent interview lift. This increase indicates that interviews are a mechanism for securing an allowance with this examiner. The 23.1 percent lift suggests that practitioners who engage in verbal dialogue see an increase in success relative to the 82.8 percent baseline. This strategy may be useful given the 1095-day median pendency and the Art Unit 2137 designation.

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

Performance Statistics

82.8%
Allow Rate
+24.8% vs TC avg
1,072
Total Applications
+23.1%
Interview Lift
1094
Avg Prosecution Days
Based on 1046 resolved cases, 2023–2026

Rejection Statute Breakdown

11.2%
§101 Eligibility
14.5%
§102 Novelty
52.5%
§103 Obviousness
8.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19013914 TECHNOLOGIES FOR PROVIDING ATTESTATION OF FUNCTION AS A SERVICE FLAVORS Final Rejection Intel Corporation
18883254 ZERO TRUST PACKET ROUTING ARCHITECTURE Final Rejection Oracle International Corporation
18674114 SYSTEMS AND METHODS FOR GENERATING AND MANAGING SECURITY LEVEL-AWARE MAP Final Rejection Palantir Technologies Inc.
19211559 Systems and Methods for Network Traffic Classification and Filtering via Fingerprinting and Machine Learning Non-Final OA Salesforce, Inc.
19199111 METHODS AND APPARATUS FOR PERFORMING ACCESS AND/OR FORWARDING CONTROL IN WIRELESS NETWORKS SUCH AS WLANS Non-Final OA Juniper Networks, Inc.
18886970 Selective Encryption for Processing-in-Memory Non-Final OA Advanced Micro Devices, Inc.
18024160 SYSTEMS AND METHODS FOR ROLE HARMONIZATION, APPLICATION, AND MONITORING Non-Final OA PATHLOCK, INC.

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