Prosecution Insights
Last updated: October 27, 2026

Stephen Hobson, USPTO Patent Examiner

Listed by the USPTO as HOBSON, STEPHEN

Tech Center 1700 • Art Units: 1776

This examiner grants 65% of resolved cases

Analysis

HOBSON, STEPHEN is a USPTO patent examiner in Tech Center 1700 and art unit 1776. The record includes 635 resolved cases, a 65.0% allowance rate, a 20.1% interview lift, and a median of 1104 days to allowance. The data indicate that interview activity is associated with a meaningful portion of the outcome pattern, while the allowance rate remains the broader measure of case disposition.

The listed companies are LG Electronics Inc., Saudi Arabian Oil Company, and Genomatica Inc. The leading firms are BIRCH STEWART KOLASCH & BIRCH, LLP, Hoffmann & Baron LLP, and Cantor Colburn LLP - Carrier. Counsel may use these details to plan examiner contact and manage the expected duration of prosecution.

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

Performance Statistics

65.0%
Allow Rate
At TC average
693
Total Applications
+20.1%
Interview Lift
1104
Avg Prosecution Days
Based on 635 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
17.2%
§102 Novelty
49.4%
§103 Obviousness
31.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18826322 DEHUMIDIFIER Non-Final OA LG ELECTRONICS INC.
18644574 HUMIDIFIER Final Rejection LG ELECTRONICS INC.
18964181 AIR PURIFIER AND INSTALLING METHOD THEREOF Non-Final OA Samsung Electronics Co., Ltd.
18810392 METHODS FOR ANALYZING A GAS MIXTURE AND GAS SENSOR Non-Final OA Robert Bosch GmbH
17632850 METHOD FOR TREATING GAS BY ADSORPTION USING THERMALLY OPTIMISED HOT FLASH SOLVENT REGENERATION Non-Final OA IFP Energies Nouvelles
18800054 GAS-LIQUID SEPARATOR Non-Final OA Honda Motor Co., Ltd.
18038002 HUMIDIFIER Final Rejection MAHLE International GmbH
18658806 ATMOSPHERIC WATER HARVESTING COUPLED WITH CARBON DIOXIDE DIRECT AIR CAPTURE Non-Final OA SAUDI ARABIAN OIL COMPANY
18082994 TUNABLE H2S AND CO2 CONDENSABILITY MEMBRANES FOR H2S AND CO2 REMOVAL FROM SOUR NATURAL GAS Non-Final OA Saudi Arabian Oil Company
18728148 POROUS MEMBRANE, POROUS MEMBRANE LAMINATE, AND METHOD OF MANUFACTURING POROUS MEMBRANE Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18153209 DESICCANT ASSEMBLY FOR HUMIDITY CONTROL WITHIN A SENSOR HOUSING Final Rejection LG INNOTEK CO., LTD.
18088141 SELF-CLEANING ADAPTER FOR ELECTRONIC AIR CLEANER Non-Final OA Carrier Corporation
18544710 Apparatus and Method for Nitrogen Generation for Methanol Powered Maritime Vehicle Final Rejection Air Products and Chemicals, Inc.
18887711 HUMIDIFICATION SYSTEM Non-Final OA Fisher & Paykel Healthcare Limited
18796482 FILTER FOR A SPRAY-COATING SYSTEM AND FILTER ASSEMBLY Non-Final OA Carl Freudenberg KG
15845398 PROCESS AND SYSTEMS FOR OBTAINING 1,4-BUTANEDIOL FROM FERMENTATION BROTHS Final Rejection Genomatica, Inc.
15651929 PROCESS AND SYSTEMS FOR OBTAINING 1,4-BUTANEDIOL FROM FERMENTATION BROTHS Non-Final OA GENOMATICA, INC.

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Frequently Asked Questions

What is examiner Stephen Hobson's allowance rate?

65.0% of resolved applications examined by Stephen Hobson were allowed (635 resolved cases), compared with 57.1% across Art Unit 1776 over the last five years.

Does an interview help with examiner Stephen Hobson?

This examiner's interview lift is +20.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Stephen Hobson take to allow a patent?

Applications allowed by Stephen Hobson took 1,104 days on average from filing to allowance.

Which art unit does examiner Stephen Hobson work in?

Stephen Hobson examines applications in Art Unit 1776 in Tech Center 1700 (Chemistry & Materials).

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