Last updated: August 18, 2026

Examiner: TOOMER, CEPHIA D

Tech Center 1700 • Art Units: 1771 1797

This examiner grants 74% of resolved cases

Performance Statistics

74.2%

Allow Rate

+9.2% vs TC avg

1,404

Total Applications

+2.5%

Interview Lift

1000

Avg Prosecution Days

Based on 1367 resolved cases, 2023–2026

2.4%

§101 Eligibility

7.1%

§102 Novelty

47.5%

§103 Obviousness

27.5%

§112 Clarity

App #	Title	Status	Assignee
18975959	FUEL ADDITIVES FOR REDUCING LOW SPEED PRE-IGNITION EVENTS	Non-Final OA	CHEVRON U.S.A. INC.
18744944	Method and Apparatus for Evaluating Residual Sulphur in a Cement Preheater, Method for Evaluating Blockage of a Cement Preheater, and a Cement Preheater	Non-Final OA	ABB Schweiz AG
18875993	AQUEOUS LUBRICANT FOR METALWORKING	Non-Final OA	TOTALENERGIES ONETECH
18726531	PIGMENT DISPERSANT, PIGMENT DISPERSION, AND AQUEOUS INK-JET INK COMPOSITION	Non-Final OA	SCREEN Holdings Co., Ltd.

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