Prosecution Insights
Last updated: April 19, 2026

Examiner: OLADAPO, TAIWO

Tech Center 1700 • Art Units: 1731 1771 1797

This examiner grants 53% of resolved cases

Performance Statistics

52.9%
Allow Rate
-12.1% vs TC avg
1233
Total Applications
+11.4%
Interview Lift
1161
Avg Prosecution Days
Based on 1144 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
16.2%
§102 Novelty
52.8%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18427354 CARBON PARTICLE-BASED LUBRICANT FOR IMPROVING PRODUCTIVITY IN UNCONVENTIONAL FORMATIONS Non-Final OA SAUDI ARABIAN OIL COMPANY
18550233 POLYAMIDE COMPOSITION WITH INCREASED HYDROLYSIS RESISTANCE, A PROCESS FOR PREPARING THE SAME, ITS APPLICATION AND AN ARTICLE MADE THEREFROM Non-Final OA BASF SE
18262868 BRANCHED PRIMARY ALKYL AMINES AS ADDITIVES FOR GASOLINE FUELS Final Rejection BASF SE
19105869 LUBRICATING OIL COMPOSITION Non-Final OA IDEMITSU KOSAN CO.,LTD.
18851359 LUBRICANT Non-Final OA IDEMITSU KOSAN CO.,LTD.
18849737 LUBRICANT COMPOSITION AND METHOD FOR PRODUCING SAME Non-Final OA IDEMITSU KOSAN CO.,LTD.
18849216 LUBRICANT COMPOSITION Non-Final OA IDEMITSU KOSAN CO.,LTD.
18548365 LUBRICANT COMPOSITION Non-Final OA IDEMITSU KOSAN CO.,LTD.
18258683 LUBRICANT COMPOSITION Non-Final OA IDEMITSU KOSAN CO.,LTD.
18035327 GILLESPITE GLASS-CERAMICS Final Rejection CORNING INCORPORATED
17794250 GREASE COMPOSITION AND GREASE-SEALED BEARING Non-Final OA NTN CORPORATION
17009226 CONVEYOR LUBRICANTS INCLUDING EMULSIONS AND METHODS EMPLOYING THEM Non-Final OA Ecolab USA Inc.
18373551 RUBBER COMPOSITION FOR TIRE TREAD AND TIRE Non-Final OA Toyo Tire Corporation
18997140 FLUID DYNAMIC BEARING, SPINDLE MOTOR, AND DISK DRIVE DEVICE Non-Final OA MINEBEA MITSUMI Inc.
18754361 CARBON NANOPARTICLE COMPOSITION MATERIAL AND BEARING COATED THEREWITH Final Rejection AKTIEBOLAGET SKF
19196736 Environmentally friendly metal cutting oil with high load-bearing and high anti-wear properties Non-Final OA Shenyang Peite Technology Co., Ltd
18848680 METHOD FOR PRODUCING MAGNETIC DISK AND LUBRICANT SOLUTION Final Rejection Moresco Corporation
19078850 LUBRICATING OIL COMPOSITIONS FOR HYDROGEN FUELED ENGINES FOR REDUCED PRE-IGNITION Final Rejection INFINEUM INTERNATIONAL LIMITED
19045811 Lubricant Compositions Comprising Core-Shell Colloidal Zn-Containing Particles Non-Final OA INFINEUM INTERNATIONAL LIMITED
18971578 Lubricant Compositions Containing Phosphorus For Use In Hydrogen Fueled Engines Non-Final OA INFINEUM INTERNATIONAL LIMITED
18924430 Lubricant Compositions Containing High C9 Disubstituted Diphenylamine Antioxidant Content Final Rejection INFINEUM INTERNATIONAL LIMITED
18993538 USE OF A DIESTER IN A COOLING AND/OR LUBRICATING COMPOSITION FOR AN ELECTRIC OR HYBRID VEHICLE Non-Final OA TOTALENERGIES ONETECH
18864604 LUBRICANT COMPOSITION HAVING IMPROVED EMULSION STABILITY Final Rejection TotalEnergies OneTech
18290614 USE OF A COMPOSITION OF ADDITIVES FOR REDUCING DIESEL VEHICLE EMISSIONS Final Rejection TotalEnergies OneTech
18873118 LUBRICATING OIL COMPOSITION Final Rejection ENEOS CORPORATION
19107407 EMULSION Non-Final OA Vertoro B.V.
18550825 SILOXANE COMPOUND AND A METHOD FOR PREPARING THE SAME Non-Final OA Shin-Etsu Chemical Co., Ltd.
18238317 CURABLE RESIN COMPOSITION FOR BONDING FILM, BONDING FILM, AND PRINTED-WIRING BOARD Non-Final OA Shin-Etsu Chemical Co., Ltd.
19039062 PROCESSES FOR OBTAINING BIOFUELS Final Rejection DONATO ALEXANDRE GOMES ARANDA
18849083 GREASE COMPOSITION Non-Final OA KYODO YUSHI CO., LTD.

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