Prosecution Insights
Last updated: May 29, 2026

Examiner: DELCOTTO, GREGORY R

Tech Center 2800 • Art Units: 1711 1761 1796 2899

This examiner grants 54% of resolved cases

Performance Statistics

53.8%
Allow Rate
-14.2% vs TC avg
1,282
Total Applications
+75.7%
Interview Lift
1054
Avg Prosecution Days
Based on 1211 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
6.5%
§102 Novelty
76.4%
§103 Obviousness
0.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18324260 CLEANING COMPOSITION FOR REMOVING RESIDUES ON SURFACE, METHOD OF CLEANING METAL-CONTAINING FILM BY USING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME Final Rejection Samsung Electronics Co., Ltd.
18103140 WELLBORE CLEANING COMPOSITIONS AND METHODS OF MAKING AND USING SAME Non-Final OA Halliburton Energy Services, Inc.
18519165 AQUEOUS SOLUTIONS FOR CLEANING GLASS ARTICLES AND METHODS OF USING SUCH Non-Final OA CORNING INCORPORATED
19288886 CLEANSERS Final Rejection Dr. Squatch, LLC
18522382 TREATMENT COMPOSITION Non-Final OA The Procter & Gamble Company
18533556 CLEANING COMPOSITION, CLEANING METHOD OF SEMICONDUCTOR SUBSTRATE, AND MANUFACTURING METHOD OF SEMICONDUCTOR ELEMENT Non-Final OA FUJIFILM Corporation
18473501 CLEANING LIQUID FOR SEMICONDUCTOR SUBSTRATE AND CLEANING METHOD FOR SEMICONDUCTOR SUBSTRATE Final Rejection FUJIFILM Corporation
18356507 CLEANING LIQUID FOR SEMICONDUCTOR SUBSTRATE Final Rejection FUJIFILM Corporation
17466211 CLEANING LIQUID Final Rejection FUJIFILM Corporation
18437555 CHEMICAL COMPOSITION FOR REMOVING BUG SPLATTER FROM VEHICLE WINDSHIELDS Non-Final OA Illinois Tool Works Inc.
18333736 SELF-ASSEMBLED MONOLAYER REMOVING LIQUID, AND SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS USING THE SAME Final Rejection Screen Holdings Co., Ltd.
18117175 MICROELECTRONIC DEVICE CLEANING COMPOSITION Non-Final OA ENTEGRIS, INC.
18693041 Post-Dry Etching Photoresist And Metal Containing Residue Removal Formulation Non-Final OA Versum Materials US, LLC
17754568 SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE Final Rejection PPG Industries Ohio, Inc.
18248537 INDUSTRIAL AND INSTITUTIONAL CLEANING FOAM CONTROL AGENT Final Rejection Dow Global Technologies LLC
18568177 COMPOSITIONS CONTAINING COLOUR-NEUTRAL DEGRADABLE MICROCAPSULES Non-Final OA HENKEL AG & CO. KGAA
18167424 CLEANER FOR ELECTRONIC DEVICE COMPONENTS Final Rejection Henkel AG & Co. KGaA
18554306 Dishwashing Machine Cleaning Composition Non-Final OA Reckitt Benckiser Finish B.V
18547703 PRODUCT FOR MACHINE DISHWASHING IN THE FORM OF A CAPSULE WITH MULTIPLE COMPARTMENTS Non-Final OA Conopco Inc., d/b/a UNILEVER
18265849 COMPOSITION Non-Final OA CONOPCO, INC., D/B/A UNILEVER
17912979 METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURING PROCESSED SEMICONDUCTOR SUBSTRATE, AND RELEASE COMPOSITION Final Rejection NISSAN CHEMICAL CORPORATION
18433969 AQUEOUS CLEANING LIQUID Non-Final OA TOKYO OHKA KOGYO CO., LTD.
18061606 CLEANING LIQUID AND METHOD FOR CLEANING SUBSTRATE Non-Final OA TOKYO OHKA KOGYO CO., LTD.
18034255 COMPOSITIONS COMPRISING LEUCO COMPOUNDS AND COLORANTS Final Rejection Milliken & Company
18569975 FRAGRANCE COMPOUNDS Non-Final OA Givaudan SA
18546466 POLYSACCHARIDE DERIVATIVES FOR DETERGENT COMPOSITIONS Non-Final OA NUTRITION & BIOSCIENCES USA 4, INC.
18546457 OXIDIZED POLYSACCHARIDE DERIVATIVES Non-Final OA NUTRITION & BIOSCIENCES USA 4, INC.
17626642 ENZYMATIC EMULSIONS FOR DETERGENTS Final Rejection Novozymes A/S
18000972 Phosphonate-Free, Aqueous Pickling Compositions and Their Use Final Rejection CHEMETALL GMBH
18525174 FOAMABLE CLEANING AGENT FOR AIR INTAKE SYSTEM AND AEROSOL PRODUCT CONTAINING THE SAME Non-Final OA Guangdong Yingde Dosoon Fine Chemical Industry Co., Ltd.

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