Prosecution Insights
Last updated: October 02, 2026

Examiner: WITTENSCHLAEGER, THOMAS M

Tech Center 3700 • Art Units: 3721 3724 3731

This examiner grants 72% of resolved cases

Analysis

Thomas M. Wittenschlaeger is an examiner in Tech Center 3700 and Art Unit 3721. He has 572 resolved cases with an allowance rate of 71.5 percent. This 71.5 percent rate suggests a favorable environment for applicants seeking patent grants. The median days to allowance of 1059 provides a timeline for the duration of the prosecution process for successful cases. Practitioners should use this timing metric to plan their patent strategy and manage expectations in Tech Center 3700.

The interview lift of 11.8 percent suggests that conducting an interview provides a measurable increase in the probability of a grant. This 11.8 percent lift is a metric for practitioners deciding whether to engage in direct communication with the examiner to resolve rejections. With 572 resolved cases, the data reflects a consistent examination history. The median days to allowance of 1059 is a useful figure for managing the expected timeline of a patent application. Utilizing the interview process can be a helpful component for navigating Art Unit 3721.

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

Performance Statistics

71.5%
Allow Rate
+1.5% vs TC avg
609
Total Applications
+11.8%
Interview Lift
1059
Avg Prosecution Days
Based on 572 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
19.6%
§102 Novelty
44.6%
§103 Obviousness
31.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19099111 Handheld Electromechanical Surgical System With Low Tissue Compression Indiction Non-Final OA Covidien LP
19404563 RECIPROCATING TOOL Non-Final OA MAKITA CORPORATION
19244690 DRIVER BLADE GUIDE FOR A FASTENING TOOL Final Rejection Black & Decker, Inc.
18736669 PRUNING SHEARS Final Rejection Milwaukee Electric Tool Corporation
18021357 Method for improved starting of drilling with a drilling device in an existing borehole, and drilling system Final Rejection Hilti Aktiengesellschaft
19048033 Method And System For Forming Articles Non-Final OA Graphic Packaging International, LLC
18568187 METHOD FOR MANUFACTURING A PACKING CONTAINER HAVING AN INLAY, INSERTION DEVICE, AND PACKAGING MACHINE Final Rejection HDG-Verpackungsmaschinen GmbH
19469935 WELDING DEVICE FOR HANDHELD PACKING MACHINE HAVING HANDLE Non-Final OA ZHEJIANG WEIPAI PACKAGING EQUIPMENT CO., LTD.
19307283 METHOD OF FORMING ASSEMBLED PACKAGE WITH FIRST RIDGE OF FIRST TRAY FORMING PART OF OUTER SURFACE OF ASSEMBLED PACKAGE Non-Final OA Altria Client Services LLC
18214241 VIBRATION FILL PROCESS FOR SOLID CHEMISTRIES Non-Final OA ENTEGRIS, INC.
19206126 Apparatus for producing folded underwear pads Final Rejection GDM S.p.A.
19036287 Urinary Catheters with Improved Shape Recovery and Ease of Use Non-Final OA Hollister Incorporated
18755617 LIGHTWEIGHT TABLE STRUCTURE Non-Final OA VARIDESK, LLC

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