Prosecution Insights
Last updated: April 19, 2026

Examiner: DELCOTTO, GREGORY R

Tech Center 1700 • Art Units: 1711 1761 1796

This examiner grants 54% of resolved cases

Performance Statistics

53.6%
Allow Rate
-11.4% vs TC avg
1276
Total Applications
+75.5%
Interview Lift
1094
Avg Prosecution Days
Based on 1203 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
36.5%
§102 Novelty
36.7%
§103 Obviousness
9.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18548903 SYSTEM AND METHOD FOR IMPURITY REMOVAL FROM CARGO TANKS OF VESSELS THAT STORE AND TRANSPORT HYDROCARBONS Non-Final OA Chevron U.S.A. Inc.
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
18609739 COMPOSITION AND METHOD FOR TREATING OBJECT TO BE TREATED Non-Final OA FUJIFILM Corporation
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
18357360 COMPOSITION AND SUBSTRATE WASHING METHOD Final Rejection FUJIFILM Corporation
18356507 CLEANING LIQUID FOR SEMICONDUCTOR SUBSTRATE Final Rejection FUJIFILM Corporation
17466211 CLEANING LIQUID Final Rejection FUJIFILM Corporation
18595528 FABRIC TREATMENT COMPOSITIONS COMPRISING BENEFIT AGENT CAPSULES Non-Final OA The Procter & Gamble Company
18407493 LIQUID HAND DISHWASHING DETERGENT COMPOSITION Non-Final OA The Procter & Gamble Company
18407492 LIQUID HAND DISHWASHING DETERGENT COMPOSITION Non-Final OA The Procter & Gamble Company
18522382 TREATMENT COMPOSITION Non-Final OA The Procter & Gamble Company
18213916 LIQUID HAND DISHWASHING CLEANING COMPOSITION Final Rejection The Procter & Gamble Company
17961148 SULFATE FREE CLEAR PERSONAL CLEANSING COMPOSITION COMPRISING LOW INORGANIC SALT AND HYDROXAMIC ACID OR HYDROXAMIC ACID DERIVATIVES Non-Final OA The Procter & Gamble Company
17861287 LIQUID HAND DISHWASHING CLEANING COMPOSITION Non-Final OA The Procter & Gamble Company
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.
18685817 LAUNDRY ADDITIVE Non-Final OA BAYER HEALTHCARE LLC
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.
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.
18248537 INDUSTRIAL AND INSTITUTIONAL CLEANING FOAM CONTROL AGENT Final Rejection Dow Global Technologies LLC
18556135 CLEANING BOOSTER Non-Final OA Rohm and Haas Company
18525199 THINNER COMPOSITION FOR REMOVING PHOTOSENSITIVE RESIN INCLUDING COLORANT Non-Final OA DUK SAN NEOLUX CO., LTD.
18508550 POWDERED DETERGENT COMPOSITION Non-Final OA Henkel AG & Co. KGaA
18167424 CLEANER FOR ELECTRONIC DEVICE COMPONENTS Final Rejection Henkel AG & Co. KGaA

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