Prosecution Insights
Last updated: August 18, 2026

Examiner: TUCKER, PHILIP C

Tech Center 1700 • Art Units: 1700 1745

This examiner grants 24% of resolved cases

Performance Statistics

24.2%
Allow Rate
-40.8% vs TC avg
75
Total Applications
+14.9%
Interview Lift
1440
Avg Prosecution Days
Based on 66 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
21.5%
§102 Novelty
52.0%
§103 Obviousness
23.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18680934 FORMULATIONS FOR CORROSION INHIBITION Non-Final OA Schlumberger Technology Corporation
18507353 Downhole Tools Having Elastomer Blend For Geothermal Wellbores Non-Final OA Halliburton Energy Services, Inc.
18983616 GRANULAR LAUNDRY DETERGENT COMPOSITION COMPRISING A FIRST OPTICAL BRIGHTENER AND A SECOND OPTICAL BRIGHTENER Non-Final OA The Procter & Gamble Company
18434017 POLYAMINE DENDRIMER ALUMINA NANOPARTICLES AND METHODS ASSOCIATED THEREWITH Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM & MINERALS
17419442 LIQUID NICOTINE FORMULATION Final Rejection Philip Morris Products S.A.
18477066 METHODS OF DELAYING THE DISSOLUTION RATE OF DISSOLVABLE RUBBERS Final Rejection CHINA NATIONAL PETROLEUM CORPORATION

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