Prosecution Insights
Last updated: October 27, 2026

Pierre Louis Desir, USPTO Patent Examiner

Listed by the USPTO as DESIR, PIERRE LOUIS

Tech Center 2600 • Art Units: 2617 2626 2659

This examiner grants 62% of resolved cases

Analysis

DESIR, PIERRE LOUIS works in Tech Center 2600 and Art Unit 2617. His record contains 296 resolved cases, a 61.8% allowance rate, and a median of 1436 days to allowance. The 34.3% interview lift is substantial within the reported profile, suggesting that interview preparation may deserve particular attention when resolving claim or prior-art issues.

The listed companies are Stats LLC, International Business Machines Corporation, and NVIDIA Corporation. The listed firms are Bookoff McAndrews, PLLC, FENWICK & WEST LLP, and Harrity & Harrity, LLP. The combination of a moderate allowance rate, long median timeline, and meaningful interview lift supports proactive prosecution planning rather than waiting for later-stage clarification.

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

Performance Statistics

61.8%
Allow Rate
At TC average
304
Total Applications
+34.3%
Interview Lift
1436
Avg Prosecution Days
Based on 296 resolved cases, 2023–2026

Rejection Statute Breakdown

12.9%
§101 Eligibility
18.9%
§102 Novelty
49.5%
§103 Obviousness
12.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19064094 SYSTEMS AND METHODS FOR USING MACHINE-LEARNING TO EXTRACT AND PROCESS AUDIO DATA Non-Final OA STATS LLC
18180267 DYNAMICALLY MUTING CONVERSATIONS BASED ON CONTEXT Final Rejection International Business Machines Corporation
18526600 PROBABILISTIC GENERATION OF SPEAKER DIARIZATION DATA Non-Final OA NVIDIA CORPORATION

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Frequently Asked Questions

What is examiner Pierre Louis Desir's allowance rate?

61.8% of resolved applications examined by Pierre Louis Desir were allowed (296 resolved cases), compared with 66.3% across Art Unit 2617 over the last five years.

Does an interview help with examiner Pierre Louis Desir?

This examiner's interview lift is +34.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Pierre Louis Desir take to allow a patent?

Applications allowed by Pierre Louis Desir took 1,436 days on average from filing to allowance.

Which art unit does examiner Pierre Louis Desir work in?

Pierre Louis Desir examines applications in Art Unit 2617 in Tech Center 2600 (Communications).

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