Prosecution Insights
Last updated: October 02, 2026

Examiner: TOOMER, CEPHIA D

Tech Center 1700 • Art Units: 1771 1797

This examiner grants 74% of resolved cases

Analysis

Cephia D. Toomer is an examiner in Tech Center 1700, specifically Art Unit 1771. She has a volume of 1377 resolved cases. The allowance rate is 74.4 percent, which indicates a favorable environment for applicants. This 74.4 percent rate provides a benchmark for the probability of success for applications reaching a final resolution.

The interview lift is 2.5 percent. While this 2.5 percent lift is positive, it suggests that interviews have a limited impact on the already solid 74.4 percent allowance rate. Most of the 1377 resolved cases appear to be resolved successfully through the standard written prosecution process in Art Unit 1771.

The median days to allowance is 998. This 998-day figure represents the typical time required to secure a patent grant. For the applications handled by Toomer, the 998-day median and the 74.4 percent allowance rate provide a reliable set of expectations for the prosecution process in Tech Center 1700.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

74.4%
Allow Rate
+9.4% vs TC avg
1,410
Total Applications
+2.5%
Interview Lift
998
Avg Prosecution Days
Based on 1377 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
7.0%
§102 Novelty
48.2%
§103 Obviousness
27.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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
18697891 FUEL ADDITIVES FOR LOWERING DEPOSIT AND PARTICULATE EMISSION Final Rejection CHEVRON U.S.A. INC.
18411354 SOLVENT COMPOSITION, CLEANING METHOD, METHOD FOR PRODUCING ARTICLE WITH COATING FILM, AEROSOL COMPOSITION, HEAT TRANSFER MEDIUM Non-Final OA AGC Inc.
18726531 PIGMENT DISPERSANT, PIGMENT DISPERSION, AND AQUEOUS INK-JET INK COMPOSITION Non-Final OA SCREEN Holdings Co., Ltd.
18703551 FLUID DYNAMIC PRESSURE BEARING OIL, SPINDLE MOTOR, AND DISK DRIVE DEVICE Final Rejection MINEBEA MITSUMI Inc.
17800614 RESIN LUBRICATION GREASE COMPOSITION Non-Final OA KYODO YUSHI CO., LTD.
18719090 METHOD FOR TREATING A GASEOUS COMPOSITION COMPRISING PROPANE Non-Final OA Neste Oyj

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