Prosecution Insights
Last updated: October 27, 2026

William R Klotz, USPTO Patent Examiner

Listed by the USPTO as KLOTZ, WILLIAM R

Tech Center 6200 • Art Units: 3754 6221

This examiner grants 39% of resolved cases

Analysis

William R. Klotz is assigned to Tech Center 6200 and Art Unit 3754. His record includes 282 resolved cases, a 39.4% allowance rate, and a median of 1,144 days to allowance. The interview lift is 54.9%, indicating a strong positive association between interviews and allowance in the supplied record.

The listed companies are Kohler Co., Toto Ltd., and Lavelle Industries Inc. The listed firms are AMIN, TUROCY & WATSON, LLP, Bayes PLLC, and Brooks Kushman P.C. The 39.4% allowance rate indicates that allowance is not the prevailing outcome in the reported cases, while the 54.9% interview lift makes examiner interviews an important prosecution consideration. The 1,144-day median should also guide timing discussions and response planning.

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

Performance Statistics

39.4%
Allow Rate
-20.6% vs TC avg
313
Total Applications
+54.9%
Interview Lift
1144
Avg Prosecution Days
Based on 282 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
21.7%
§102 Novelty
47.3%
§103 Obviousness
26.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17641580 OPERATING DEVICE, USE OF AN OPERATING DEVICE, AND METHOD FOR PRODUCING AN OPERATING DEVICE Non-Final OA Neoperl GmbH
19087197 KITCHEN SINK WITH INTERCHANGEABLE MODULAR COMPONENTS Non-Final OA Kohler Co.
18609959 FLUSH TOILET Non-Final OA Kohler Co.
18672507 TELESCOPIC URINAL APPARATUS Non-Final OA Individual inventor

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Frequently Asked Questions

What is examiner William R Klotz's allowance rate?

39.4% of resolved applications examined by William R Klotz were allowed (282 resolved cases), compared with 54.1% across Art Unit 3754 over the last five years.

Does an interview help with examiner William R Klotz?

This examiner's interview lift is +54.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner William R Klotz take to allow a patent?

Applications allowed by William R Klotz took 1,144 days on average from filing to allowance.

Which art unit does examiner William R Klotz work in?

William R Klotz examines applications in Art Unit 3754 in Tech Center 6200.

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