Prosecution Insights
Last updated: October 26, 2026

Robert F Neibaur, USPTO Patent Examiner

Listed by the USPTO as NEIBAUR, ROBERT F

Tech Center 4100 • Art Units: 3723 3724 3725 4100

This examiner grants 77% of resolved cases

Analysis

NEIBAUR, ROBERT F has resolved 387 cases in Tech Center 4100 and Art Unit 3723. The allowance rate is 77.0%, and the median time to allowance is 1052 days. The record shows a generally favorable allowance outcome, but the pendency measure indicates that applicants should plan for extended examination. Early coordination of claim scope and continuation needs can reduce disruption to broader portfolio objectives.

The interview lift is 31.3%, a strong positive association that makes interviews a potentially important advocacy tool. Samsung Electronics Co., Ltd., Ebara Corporation, and DISCO Corporation are the leading listed companies. Chrisman Gallo Tochtrop LLC, FISH IP LAW, LLP, and GREER, BURNS & CRAIN, LTD are the principal listed firms. Practitioners should use interviews to clarify concrete technical issues rather than repeat written arguments.

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

Performance Statistics

77.0%
Allow Rate
+17.0% vs TC avg
432
Total Applications
+31.3%
Interview Lift
1052
Avg Prosecution Days
Based on 387 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
22.8%
§102 Novelty
48.1%
§103 Obviousness
27.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18805653 POLISHING CONTROL DEVICE, POLISHING CONTROL METHOD, AND SUBSTRATE POLISHING METHOD USING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18848411 ABRASIVE ARTICLE ATTACHMENT SYSTEMS AND METHODS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18459129 WAFER BACKGRINDING Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18629679 POLISHING PAD WITH HEAT DISSIPATION PATTERN Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18932791 APPARATUS FOR POLISHING, PROCESSING SYSTEM, AND METHOD OF POLISHING Non-Final OA EBARA CORPORATION
18651947 POLISHING APPARATUS AND POLISHING METHOD Final Rejection Ebara Corporation
18823105 PROCESSING METHOD Non-Final OA DISCO CORPORATION

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Frequently Asked Questions

What is examiner Robert F Neibaur's allowance rate?

77.0% of resolved applications examined by Robert F Neibaur were allowed (387 resolved cases), compared with 56.5% across Art Unit 3723 over the last five years.

Does an interview help with examiner Robert F Neibaur?

This examiner's interview lift is +31.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert F Neibaur take to allow a patent?

Applications allowed by Robert F Neibaur took 1,052 days on average from filing to allowance.

Which art unit does examiner Robert F Neibaur work in?

Robert F Neibaur examines applications in Art Unit 3723 in Tech Center 4100.

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