Prosecution Insights
Last updated: May 29, 2026

Examiner: DOWNES, NATHANAEL JASON

Tech Center 1700 • Art Units: 1623 1794

This examiner grants 60% of resolved cases

Performance Statistics

60.0%
Allow Rate
-5.0% vs TC avg
48
Total Applications
+18.8%
Interview Lift
1308
Avg Prosecution Days
Based on 20 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
8.6%
§102 Novelty
89.3%
§103 Obviousness
2.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17864334 LIGHT IRRADIATION DEVICE Non-Final OA HOYA CORPORATION
18017954 METHOD FOR PRODUCING CIRCUIT BOARD Final Rejection Resonac Corporation
18249828 METHOD FOR PRODUCING A CERAMIC COATING ON THE SURFACE OF AN ALUMINUM ALLOY SUBSTRATE BY MEANS OF PLASMA ELECTROLYTIC OXIDATION Final Rejection Brembo S.p.A.
17626833 PROCESS FOR PRODUCING A GASEOUS PRODUCT COMPRISING HYDROGEN Non-Final OA Oxford University Innovation Limited
17994704 Microplasma Device and System Thereof Non-Final OA National Taiwan University of Science and Technology
17782649 GREEN AND BROAD-SPECTRUM PROTEIN CROSS-LINKING METHOD Final Rejection LANZHOU UNIVERSITY
17974516 Systems, Methods and Apparatus for Manufacturing Helium-3 from a Beam of Protons Non-Final OA Kepler Fusion Inc.
18185483 ELECTROFORMING METHOD AND SYSTEM Non-Final OA Unison Industries, LLC
18018798 PLANT GROWTH PROMOTING SYSTEM RADIATING QUANTUM ENERGY Non-Final OA EUNHAE ENC CO, LTD.
17923952 PULSATING TIME VARYING FREQUENCY ELECTROMAGNETIC WAVE COMPONENTS FOR TASTE ENHANCEMENT OF FOODS AND BEVERAGES Non-Final OA Ecospec Noveltech Pte. Ltd.
18048613 Ammonia Synthesis System and Method Non-Final OA InfraSalience Ltd.
17860426 APPARATUS AND METHOD FOR AUTOMATED MANUFACTURING OF STRUCTURES WITH ELECTRICALLY CONDUCTIVE SEGMENTS Non-Final OA Weinberg Medical Physics Inc
17541367 AIR TREATMENT SYSTEM USING PHOTOCATALYTIC OXIDATION (PCO) Final Rejection Leidos Engineering, LLC
17532113 METHOD FOR PREPARING A DEGRADATIVE SOL, A DEGRADATIVE SOL, A DEGRADATIVE SURFACE, A METHOD FOR PROVIDING A DEGRADATIVE SURFACE AND A METHOD FOR DEGRADING ORGANIC SUBSTANCES Non-Final OA TALOUSHALLINTO SARI HEIKKOLA OY
17608990 PLASMA SURFACE SANITIZER AND ASSOCIATED METHOD Final Rejection ALPHATECH INTERNATIONAL LIMITED

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