Prosecution Insights
Last updated: October 26, 2026

Richard C Gurtowski, USPTO Patent Examiner

Listed by the USPTO as GURTOWSKI, RICHARD C

Tech Center 1700 • Art Units: 1657 1772 1773 1778

This examiner grants 72% of resolved cases

Analysis

GURTOWSKI, RICHARD C is a USPTO patent examiner in tech center 1700 and art unit 1657. The profile covers 782 resolved cases, with an allowance rate of 72.3% and an interview lift of 37.8%. The median time to allowance is 1006 days. The allowance measure reflects a majority of recorded cases reaching allowance, while the interview measure indicates a substantial positive association with allowance outcomes. The median timeline provides a useful basis for portfolio planning and prosecution-stage budgeting.

The associated companies are Pentair Inc., Fujifilm Corporation, and ZF Friedrichshafen AG. The associated firms are BakerHostetler, Best & Flanagan LLP, and BIRCH STEWART KOLASCH & BIRCH, LLP. The technology mix includes equipment, imaging, and automotive systems. Practitioners may want to prepare focused interviews supported by technically precise amendments. The record suggests that direct discussion can be a meaningful part of strategy, while the company mix calls for explanations tailored to different types of mechanical and system inventions.

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

Performance Statistics

72.3%
Allow Rate
+7.3% vs TC avg
818
Total Applications
+37.8%
Interview Lift
1006
Avg Prosecution Days
Based on 782 resolved cases, 2023–2026

Rejection Statute Breakdown

2.8%
§101 Eligibility
15.9%
§102 Novelty
46.8%
§103 Obviousness
31.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18581874 REGENERATION TREATMENT APPARATUS, WASHOUT PROCESSOR, AND MANUFACTURING METHOD OF FLEXOGRAPHIC PRINTING PLATE Final Rejection FUJIFILM Corporation
18503722 CHROMATOGRAPHY COLUMN FOR THE SEPARATION OF SURFACTANTS Final Rejection AGILENT TECHNOLOGIES, INC.
18710805 SOLUTION TREATMENT METHOD AND SOLUTION TREATMENT UNIT Non-Final OA Toray Industries, Inc.
18364769 FLUID FILTRATION SYSTEM AND METHOD Non-Final OA ZF Friedrichshafen AG
18718485 CHROMATOGRAPHIC SEPARATION PROCESS FOR EFFICIENT PURIFICATION OF POLYUNSATURATED FATTY ACIDS Non-Final OA BASF SE
18860005 WATER TREATMENT FACILITY AND METHOD FOR OPERATING WATER TREATMENT FACILITY Non-Final OA KURITA WATER INDUSTRIES LTD.

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Frequently Asked Questions

What is examiner Richard C Gurtowski's allowance rate?

72.3% of resolved applications examined by Richard C Gurtowski were allowed (782 resolved cases), compared with 34.7% across Art Unit 1657 over the last five years.

Does an interview help with examiner Richard C Gurtowski?

This examiner's interview lift is +37.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Richard C Gurtowski take to allow a patent?

Applications allowed by Richard C Gurtowski took 1,006 days on average from filing to allowance.

Which art unit does examiner Richard C Gurtowski work in?

Richard C Gurtowski examines applications in Art Unit 1657 in Tech Center 1700 (Chemistry & Materials).

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