Prosecution Insights
Last updated: October 02, 2026

Examiner: HOPKINS, ROBERT A

Tech Center 4100 • Art Units: 1714 1759 1772 1774 1776 1794 1797 1799 3752 4100

This examiner grants 84% of resolved cases

Analysis

Robert A. Hopkins operates within Tech Center 4100 and Art Unit 1714. The examiner has handled 1617 resolved cases. The data shows an allowance rate of 84.5 percent. This figure provides a benchmark for applicants seeking patent grants. The median days to allowance is 876. This timeframe reflects the duration required for successful prosecution. Practitioners should use this figure to estimate the time to grant.

The interview lift for Hopkins is 7.5 percent. This percentage indicates that interviews have a positive impact on the probability of allowance. The 7.5 percent interview lift is lower than the 84.5 percent allowance rate. For the 1617 resolved cases, the median days to allowance of 876 is a key metric for managing expectations. In Art Unit 1714, the interview lift suggests that verbal communication is a helpful tool. This profile offers a baseline for practitioners in Tech Center 4100.

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

Performance Statistics

84.5%
Allow Rate
+24.5% vs TC avg
1,632
Total Applications
+7.5%
Interview Lift
876
Avg Prosecution Days
Based on 1617 resolved cases, 2023–2026

Rejection Statute Breakdown

3.2%
§101 Eligibility
32.0%
§102 Novelty
32.8%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18915673 AMINE-FUNCTIONAL AEROGELS FOR ACID GAS REMOVAL Non-Final OA EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
18526791 Natural Gas Dehydration Non-Final OA Saudi Arabian Oil Company
18882260 DEAERATION DEVICE, DROPLET DISCHARGE DEVICE, DEAERATION PERFORMANCE DETERIORATION DETERMINATION METHOD, AND STORAGE MEDIUM Non-Final OA Konica Minolta, Inc.
18498060 GAS PROCESSING SYSTEM, CONTROL METHOD THEREOF, ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18773599 ADSORPTION TOWER FOR CONTROLLING A FLUID SUPPLY ROUTE TO A PLURALITY OF BEDS AND OPERATING CONTROL METHOD THEREOF Non-Final OA SK INNOVATION CO., LTD.
18600316 ELECTROCHEMICAL CELL Non-Final OA DENSO CORPORATION
18890990 MASS TRANSFER ASSEMBLIES WITH HEAT SINK AIR CHANNELS Non-Final OA Alliance for Energy Innovation, LLC
18750658 METHOD FOR GAS SEPARATION BY MEMBRANES Non-Final OA Evonik Operations GmbH
18769237 METAL GETTERS IN VAPORIZERS FOR IMPURITY REMOVAL Non-Final OA ENTEGRIS, INC.
18501641 APPARATUS Non-Final OA Parallel Wireless, Inc.
18859358 SEPARATION MEMBRANE ELEMENT AND SEPARATION DEVICE Non-Final OA SUMITOMO CHEMICAL COMPANY, LIMITED
18263048 COMPACT SCENT DELIVERY DEVICE AND COMPACT SCENT DELIVERY SYSTEM Final Rejection Firmenich SA
18808496 AIR PURIFIER WITH PLANT POT Non-Final OA DUPRAY VENTURES INC.
18841041 ASU Electrolyser System Non-Final OA Ceres Intellectual Property Company Limited
18775385 CORRUGATED GRID MAT Non-Final OA Hewitech GmbH & Co. KG

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