Prosecution Insights
Last updated: October 26, 2026

Daniel D Wasil, USPTO Patent Examiner

Listed by the USPTO as WASIL, DANIEL D

Tech Center 3600 • Art Units: 3646

This examiner grants 80% of resolved cases

Analysis

WASIL, DANIEL D is assigned to tech center 3600 and art unit 3646. The profile includes 676 resolved cases, an allowance rate of 79.9%, and a median of 1086 days to allowance. Interview lift is 24.8%, indicating a meaningful positive association between interviews and allowance outcomes. The figures describe a substantial record with a generally favorable allowance result and a moderate examination timeline.

Westinghouse Electric Company LLC, Alpha Ring International, Ltd., and Mitsubishi Heavy Industries Ltd. are the listed companies. Associated firms are BIRCH STEWART KOLASCH & BIRCH, LLP, Alley IP, and AMPACC Law Group, PLLC. The industrial portfolio suggests relevance for complex engineering applications. Counsel can support favorable expectations with technically focused responses and planned interview use.

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

Performance Statistics

79.9%
Allow Rate
+27.9% vs TC avg
717
Total Applications
+24.8%
Interview Lift
1086
Avg Prosecution Days
Based on 676 resolved cases, 2023–2026

Rejection Statute Breakdown

5.9%
§101 Eligibility
13.0%
§102 Novelty
36.2%
§103 Obviousness
42.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17802353 NUCLEAR REACTOR AND CONTROL METHOD FOR NUCLEAR REACTOR Final Rejection MITSUBISHI HEAVY INDUSTRIES, LTD.
18761704 HIGH POWER ION BEAM GENERATOR SYSTEMS AND METHODS Non-Final OA SHINE Technologies, LLC

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Frequently Asked Questions

What is examiner Daniel D Wasil's allowance rate?

79.9% of resolved applications examined by Daniel D Wasil were allowed (676 resolved cases), compared with 54.4% across Art Unit 3646 over the last five years.

Does an interview help with examiner Daniel D Wasil?

This examiner's interview lift is +24.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Daniel D Wasil take to allow a patent?

Applications allowed by Daniel D Wasil took 1,086 days on average from filing to allowance.

Which art unit does examiner Daniel D Wasil work in?

Daniel D Wasil examines applications in Art Unit 3646 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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