Prosecution Insights
Last updated: October 02, 2026

Examiner: TANENBAUM, TZVI SAMUEL

Tech Center 3700 • Art Units: 3744 3763

This examiner grants 68% of resolved cases

Analysis

Tzvi Samuel Tanenbaum has resolved 790 cases in Art Unit 3744. The allowance rate is 68.4 percent, indicating a moderate level of success for applicants. The median days to allowance is 986, which is a standard benchmark for prosecution. This 986-day figure is a primary indicator in Tech Center 3700.

The interview lift of 9.6 percent is modest but positive. It suggests that while interviews are beneficial, the examiner's 68.4 percent baseline tendency is the primary driver of outcomes. With 790 cases resolved, these metrics represent a consistent pattern of behavior. Practitioners can use the 9.6 percent lift to refine their strategy. The 986-day median provides a realistic timeline for reaching a grant. Direct engagement is a recommended approach.

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

Performance Statistics

68.4%
Allow Rate
-1.6% vs TC avg
802
Total Applications
+9.6%
Interview Lift
986
Avg Prosecution Days
Based on 790 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
16.1%
§102 Novelty
44.0%
§103 Obviousness
35.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18881552 VARIABLE LENGTH FIN HEAT EXCHANGER AND CORRESPONDING TURBOMACHINE Non-Final OA SAFRAN
19103625 STORAGE CHAMBER Non-Final OA LG ELECTRONICS INC.
18828191 IMMERSION COOLING TANK AND IMMERSION COOLING SYSTEM INCLUDING THE SAME Non-Final OA Delta Electronics, Inc.
18720220 HEAT PUMP METHOD AND HEAT PUMP ARRANGEMENT Non-Final OA Linde GmbH
18921756 STIRLING CYCLE HEAT PUMP WITH ACTUATED REGENERATOR AND INTEGRATED DISPLACER Final Rejection Raytheon Company
18741005 ENVIRONMENTAL CONTROL SYSTEM WITH INTEGRATED VAPOR COMPRESSION SYSTEM AND AIR CYCLE MACHINE Non-Final OA Hamilton Sundstrand Corporation
18570223 COOLING COMPONENT AND DEVICE Non-Final OA NEC Platforms, Ltd.
18430388 HEAT DISSIPATION STRUCTURE Final Rejection ASIA VITAL COMPONENTS (CHINA) CO., LTD.

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