Prosecution Insights
Last updated: October 02, 2026

Examiner: HENSEL, BRENDAN A

Tech Center 3700 • Art Units: 1758 1799 3723 3752

This examiner grants 66% of resolved cases

Analysis

Brendan A. Hensel is an examiner in Tech Center 3700 and Art Unit 1758, having resolved 292 cases. His allowance rate pct is 66.1%, and the median days to allowance is 973. This combination suggests a relatively efficient process with a better-than-even chance of securing a patent. The 292 cases offer a reliable sample size for these metrics. Practitioners can use the 66.1% rate to set realistic goals for their applications.

The interview lift pct of 27.7 is quite high, suggesting that direct communication is very effective. This lift can boost the 66.1% allowance rate significantly, making interviews a recommended tactic. For the cases in Art Unit 1758, the 973-day timeline is a reasonable expectation for practitioners. The 27.7% lift demonstrates that the examiner is open to resolving issues through dialogue, which is a valuable insight for those operating in Tech Center 3700. The 973-day median pendency and 27.7% lift are key strategic considerations.

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

Performance Statistics

66.1%
Allow Rate
-3.9% vs TC avg
331
Total Applications
+27.7%
Interview Lift
973
Avg Prosecution Days
Based on 292 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%
§101 Eligibility
17.4%
§102 Novelty
47.6%
§103 Obviousness
27.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18744257 STERILIZATION MODULE AND ELECTRONIC DEVICE COMPRISING SAME Non-Final OA Samsung Electronics Co., Ltd.
18019296 CONTROL SYSTEM, CONTROL METHOD, AND RECORDING MEDIUM Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18733989 HOUSING FOR VOLATILE COMPOSITION DISPENSER Non-Final OA The Procter & Gamble Company
18656643 LIGHT ACTIVATED CLEANING COMPOSITION Non-Final OA The Procter & Gamble Company
18128274 REFILLABLE VOLATILE COMPOSITION DISPENSER WITH RELEASABLE INTERLOCK Final Rejection The Procter & Gamble Company
18624780 PHOTOCATALYST COMPOSITION, IODINE SOLUTION, PHOTOCATALYST DISPERSION LIQUID, ANTIBACTERIAL ACTIVATION METHOD, AND ANTIBACTERIAL ACTIVATION APPARATUS Non-Final OA Sharp Kabushiki Kaisha
17783538 ODOR PRESENTATION MODULE, ODOR PRESENTATION DEVICE, ODOR PRESENTATION SYSTEM, AND ODOR PRESENTATION METHOD Final Rejection SONY GROUP CORPORATION
18579554 A HYBRID DISINFECTION LIGHTING DEVICE Non-Final OA SIGNIFY HOLDING B.V.
18204724 PROCESS AND DEVICE FOR STERILIZING GAS FILTRATION MEANS, IN PARTICULAR BLOWING AIR Non-Final OA SIDEL PARTICIPATIONS
18657251 CONTAINER STERILIZATION DEVICE USING PULSED LIGHT Final Rejection IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
18207017 VOLATILE MATERIAL DISPENSER Final Rejection S. C. JOHNSON & SON, INC.
18294302 SELF-CLEANING VACUUM CLEANER Non-Final OA Dyson Technology Limited
18741412 METHODS AND SYSTEMS FOR STERILIZING BIOREACTOR SYSTEMS WITH SUPERHEATED WATER Non-Final OA The Upside Group Inc.
17425313 ELECTRODE ARRANGEMENT AND PLASMA SOURCE FOR GENERATING A NON-THERMAL PLASMA, AS WELL AS METHOD FOR OPERATING A PLASMA SOURCE Non-Final OA terraplasma GmbH

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