Prosecution Insights
Last updated: October 02, 2026

Examiner: NEIBAUR, ROBERT F

Tech Center 4100 • Art Units: 3723 3724 3725 4100

This examiner grants 77% of resolved cases

Analysis

Robert F. Neibaur serves in Tech Center 4100 and Art Unit 3723. The examiner has 383 resolved cases. The allowance rate is 76.8 percent, which represents the frequency of grants for applications reaching a final resolution.

The interview lift is 31.6 percent. This 31.6 percent figure indicates that interviews correlate with an increased probability of allowance. When considering the 383 resolved cases, the 31.6 percent lift suggests that direct communication is a beneficial tactic for practitioners. The 76.8 percent baseline allowance rate is a key metric for evaluating the prosecution environment.

The median days to allowance is 1052. This 1052-day timeline reflects the duration for successful applications to reach a grant. The 1052-day figure provides a benchmark for expected pendency in Art Unit 3723. Practitioners can use this 1052-day median and the 383 resolved cases to inform their strategy and manage expectations for the timing of a final outcome.

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

Performance Statistics

76.8%
Allow Rate
+16.8% vs TC avg
409
Total Applications
+31.6%
Interview Lift
1052
Avg Prosecution Days
Based on 383 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
22.3%
§102 Novelty
49.0%
§103 Obviousness
27.3%
§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.
18086871 METHOD OF POLISHING A SUBSTRATE HAVING DEPOSITED AMORPHOUS CARBON LAYER Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18459129 WAFER BACKGRINDING Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18629679 POLISHING PAD WITH HEAT DISSIPATION PATTERN Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18786321 MULTI-LAYERED WINDOWS FOR USE IN CHEMICAL-MECHANICAL PLANARIZATION SYSTEMS Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18848411 ABRASIVE ARTICLE ATTACHMENT SYSTEMS AND METHODS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18932791 APPARATUS FOR POLISHING, PROCESSING SYSTEM, AND METHOD OF POLISHING Non-Final OA EBARA CORPORATION
18833592 POLISHING HEAD AND POLISHING APPARATUS Non-Final OA EBARA CORPORATION
18823105 PROCESSING METHOD Non-Final OA DISCO CORPORATION
18820758 METHOD OF MANUFACTURING WAFER Non-Final OA DISCO CORPORATION
18295926 PROCESSING APPARATUS Non-Final OA DISCO CORPORATION
17212091 FIXED ABRASIVE BUFF Non-Final OA SAINT-GOBAIN ABRASIFS
17851699 FLUID JET SYSTEMS AND METHODS OF USE TO ACCESS AND DISASSEMBLE COMPONENTS OF HAZARDOUS ARTICLES Non-Final OA Shape Technologies Group, Inc.
18185867 MULTI-HEAD DESIGN FOR ULTRASONIC IMPACT GRINDING OF CMCS Final Rejection Raytheon Technologies Corporation
18145202 OPENING AN END-OF-LIFE BATTERY Final Rejection HULICO LLC

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