Prosecution Insights
Last updated: October 26, 2026

Eric Andrew Gates, USPTO Patent Examiner

Listed by the USPTO as GATES, ERIC ANDREW

Tech Center 3700 • Art Units: 3641 3722 3725 3726

This examiner grants 79% of resolved cases

Analysis

GATES, ERIC ANDREW is assigned to USPTO tech center 3700 and art unit 3641. The profile contains 1116 resolved cases, a 78.8% allowance rate, and a median of 1009 days to allowance. The interview lift is 14.6%, showing that interviews may contribute to progress while written prosecution remains central to the record.

The listed companies are MILWAUKEE ELECTRIC TOOL Corporation, Black & Decker Inc., and Taiwan Semiconductor Manufacturing Company, Ltd. The listed firms are Muncy, Geissler, Olds & Lowe, P.C., JCIPRNET, and ABB - Whitmyer IP Group LLC. Practitioners can use the 1009-day median to coordinate response timing and portfolio expectations.

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

Performance Statistics

78.8%
Allow Rate
+8.8% vs TC avg
1,162
Total Applications
+14.6%
Interview Lift
1009
Avg Prosecution Days
Based on 1116 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
32.4%
§102 Novelty
41.6%
§103 Obviousness
20.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18757348 machining device equipped with guiding means and method for producing an orifice with such a device Non-Final OA SAFRAN NACELLES
18923380 ROTARY POWER TOOL Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18827116 Hole Saw with Adjustable Cutting Dimension Non-Final OA Milwaukee Electric Tool Corporation
18190174 MAGNETIC DRILL PRESS Final Rejection BLACK & DECKER INC.
18078548 COLLAR SYSTEM FOR A DUST EXTRACTOR Non-Final OA Black & Decker Inc.
18751475 THREAD MACHINING APPARATUS, METHOD AND SYSTEM Non-Final OA ABB SCHWEIZ AG
17871530 HYDRAULIC CHUCK AND EXPANSION SLEEVES Non-Final OA Kennametal Inc.
18721910 ELECTROSTATIC CHUCKS WITH SELF-SEALING GAS CONDUITS AND/OR REDUCED CLOGGING DUE TO RESIDUE Non-Final OA LAM RESEARCH CORPORATION
18780534 APPARATUS AND METHOD FOR SUBSTRATE HANDLING Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17367631 APPARATUS AND METHOD FOR SUBSTRATE HANDLING Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18302488 DRILL BODY AND MANUFACTURING METHOD OF DRILL BODY Non-Final OA TUNGALOY CORPORATION
18030521 DRILL POINT Final Rejection WALTER AG

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Frequently Asked Questions

What is examiner Eric Andrew Gates's allowance rate?

78.8% of resolved applications examined by Eric Andrew Gates were allowed (1,116 resolved cases), compared with 65.5% across Art Unit 3641 over the last five years.

Does an interview help with examiner Eric Andrew Gates?

This examiner's interview lift is +14.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Eric Andrew Gates take to allow a patent?

Applications allowed by Eric Andrew Gates took 1,009 days on average from filing to allowance.

Which art unit does examiner Eric Andrew Gates work in?

Eric Andrew Gates examines applications in Art Unit 3641 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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