Prosecution Insights
Last updated: May 29, 2026

Examiner: PLAKKOOTTAM, DOMINICK L

Tech Center 3700 • Art Units: 2118 3746

This examiner grants 74% of resolved cases

Performance Statistics

74.0%
Allow Rate
+4.0% vs TC avg
706
Total Applications
+14.7%
Interview Lift
1040
Avg Prosecution Days
Based on 676 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
11.3%
§102 Novelty
74.5%
§103 Obviousness
12.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18563296 WEAR RESISTANT TUBULAR MEMBERS AND METHODS AND DEVICES FOR PRODUCING THE SAME Non-Final OA National Oilwell Varco, L.P.
18834508 PUMP UNIT Non-Final OA EBARA CORPORATION
18686281 MOTOR PUMP Non-Final OA EBARA CORPORATION
19259721 FLUID CIRCULATOR FOR HEATING OR COOLING SYSTEMS Non-Final OA TACO ITALIA S.R.L.
19241251 FLUID PUMP Non-Final OA JOHNSON ELECTRIC INTERNATIONAL AG
18558795 WINDING HEAD COOLING Non-Final OA Schaeffler Technologies AG & Co. KG
18963420 COMPRESSOR AND REFRIGERATION DEVICE Final Rejection DAIKIN INDUSTRIES, LTD.
18580423 ELECTRIC COMPRESSOR Final Rejection Hanon Systems
18986722 Compressor Device and a Cooling Device Having the Compressor Device Non-Final OA Pressure Wave Systems GmbH
18941982 ADDING SYSTEM FOR FIRE-EXTINGUISHING UNITS Final Rejection FIREDOS GMBH
18942004 ADDING SYSTEM FOR FIRE-EXTINGUISHING UNITS Final Rejection FIREDOS GMBH
18942016 ADDING SYSTEM FOR FIRE-EXTINGUISHING UNITS Final Rejection FIREDOS GMBH
18669160 CONTROLLING SUCTION VALVES OF A FLUID PUMP Non-Final OA SPM Oil & Gas Inc.
18674232 INDUCERS FOR CRYOGENIC PUMPS AND RELATED SYSTEMS AND METHODS Non-Final OA Flowserve US Company
18484208 INVERSION UNIT WITH WINDOW Non-Final OA SACPRO AB
18172429 DIAPHRAGM PUMP WITH OFF-SET BALL CHECK VALVE AND ELBOW CAVITY Non-Final OA Warren Rupp, Inc.
17777446 ULTRASONIC TRANSDUCERS, BACKING STRUCTURES AND RELATED METHODS Final Rejection RESONANT ACOUSTICS INTERNATIONAL INC.

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