Prosecution Insights
Last updated: October 02, 2026

Examiner: ROBINSON, RENEE E

Tech Center 1700 • Art Units: 1771 1772 1774 1779 1797

This examiner grants 74% of resolved cases

Analysis

Renee E. Robinson handles cases in Tech Center 1700 and Art Unit 1771, with 1055 resolved cases. Her allowance rate is 73.6 percent, and the median days to allowance is 1012. These figures suggest a steady prosecution path for applicants in this art unit, with a timeline that typically exceeds two and a half years. The 1055 resolved cases provide a degree of statistical reliability for these metrics and help practitioners set expectations for their clients.

The interview lift of 24.2 percent is a notable metric. This indicates that an interview is an effective tool for increasing the 73.6 percent allowance rate. For the 1055 resolved cases, the data supports the use of direct communication to overcome rejections and potentially shorten the 1012-day median wait for a patent grant. Practitioners should consider scheduling an interview early in the prosecution cycle to clarify the examiner's position. This approach is effective in Tech Center 1700, where the examiner demonstrates a receptivity to verbal negotiation and technical discussion in Art Unit 1771.

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

Performance Statistics

73.6%
Allow Rate
+8.6% vs TC avg
1,078
Total Applications
+24.2%
Interview Lift
1012
Avg Prosecution Days
Based on 1055 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
12.9%
§102 Novelty
46.4%
§103 Obviousness
30.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18994343 METHOD FOR REJUVENATING A CATALYST FROM A HYDROPROCESSING AND/OR HYDROCRACKING PROCESS Non-Final OA IFP ENERGIES NOUVELLES
18721818 HYDROCONVERSION IN AN EBULLATED OR HYBRID EBULLATED/ENTRAINED BED OF A FEEDSTOCK COMPRISING A PLASTIC FRACTION Final Rejection IFP Energies nouvelles
18886524 SELF-HEAT-BALANCED HSFCC SYSTEMS AND PROCESSES FOR UPGRADING HYDROCARBON FEEDS Non-Final OA Saudi Arabian Oil Company
18653616 METHOD TO VALORIZE MIDDLE DISTILLATE STREAMS FROM CRUDE OILS Non-Final OA Saudi Arabian Oil Company
18469261 DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18865110 PROCESS FOR PURIFYING A RAW C4-HYDROCARBON MIXTURE Non-Final OA BASF SE
18175919 OXIDATIVE STABILITY TEST METHODS FOR CHEMICALLY RECYCLED PLASTIC FEEDSTOCKS Non-Final OA ECOLAB USA INC.
18911658 SOLID-STATE SILVER SORBENTS FOR OLEFIN ADSORPTION Non-Final OA BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18568305 OLEFINS PRODUCTION PROCESS Non-Final OA SHELL USA, INC.
19099062 METHOD FOR CONVERTING MELTED OR DISSOLVED WASTE PLASTIC IN A FLUIDIZED CATALYTIC CRACKER AND/OR IN A HYDROCRACKING UNIT Non-Final OA Eastman Chemical Company
18874245 METHODS FOR MAKING LIGHT OLEFINS BY DEHYDROGENATION USING CATALYSTS THAT INCLUDE CHROMIUM Non-Final OA Dow Global Technologies LLC
18854272 A METHOD FOR PRODUCING RENEWABLE HYDROCARBONS Non-Final OA Neste Oyj
18906619 OLEFINS AND METHODS FOR MAKING THE SAME Non-Final OA AMYRIS, INC.
18847299 RECOVERY OF HEAT FROM LOW PRESSURE WASTE STREAMS Final Rejection ExxonMobil Product Solutions Company

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