Prosecution Insights
Last updated: October 27, 2026

Oluwatosin A Ogunbiyi, USPTO Patent Examiner

Listed by the USPTO as OGUNBIYI, OLUWATOSIN A

Tech Center 1700 • Art Units: 1641 1645 1733

This examiner grants 64% of resolved cases

Analysis

OGUNBIYI, OLUWATOSIN A has resolved 936 cases in Tech Center 1700 and Art Unit 1641. The allowance rate is 63.8%, the interview lift is 41.2%, and the median time to allowance is 1060 days. The interview lift is a substantial positive measure relative to the overall allowance rate, indicating that interview-focused prosecution may be especially relevant to outcome planning.

The principal companies are Denka Company Limited, University of Massachusetts, and THE GENERAL HOSPITAL Corporation. The leading firms are FOLEY & LARDNER LLP, MORRISON & FOERSTER LLP, and Barron & Young PLLC. The large resolved docket supports using this profile as a meaningful reference for Art Unit 1641, particularly when planning interviews and setting expectations for prosecution duration.

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

Performance Statistics

63.8%
Allow Rate
-1.2% vs TC avg
994
Total Applications
+41.2%
Interview Lift
1060
Avg Prosecution Days
Based on 936 resolved cases, 2023–2026

Rejection Statute Breakdown

6.2%
§101 Eligibility
21.5%
§102 Novelty
28.2%
§103 Obviousness
29.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18705007 A Subunit Cryptococcus Vaccine Non-Final OA University of Massachusetts
17434349 TREATMENT OF BENIGN NERVOUS SYSTEM TUMORS USING ATTENUATED SALMONELLA TYPHIMURIUM Final Rejection The General Hospital Corporation
18826093 INJECTABLE HYDROGEL FOR SUSTAINED CO-DELIVERY OF AN ANTIGEN AND AN ADJUVANT, AND USES THEREOF Non-Final OA The Regents of the University of California
18418897 LIPOTEICHOIC ACID FROM STAPHYLOCOCCUS EPIDERMIDIS AND ITS USE TO MODULATE NEURONAL ACTIVITY VIA PD-1 INHIBITORY SIGNALLING IN NEURONS Non-Final OA Northwestern University
18693414 IMMUNOCHROMATOGRAPHY DEVICE AND PRODUCTION METHOD THEREOF, AND METHOD FOR DETECTING TARGET BACTERIUM USING SAME Final Rejection ASAHI KASEI KABUSHIKI KAISHA
18878828 ANTI-PD-1 ANTIBODY FORMULATIONS Non-Final OA Amgen Inc.
18293016 MICROORGANISMS DISPLAYING VIRAL DECOY RECEPTORS Non-Final OA EVONIK OPERATIONS GMBH
18344790 SURFACE DISPLAYED FUSION PROTEINS Non-Final OA Clara Foods Co.
18697325 ENGINEERED VECTORS AND ORGANISMS CONTAINING THE SAME FOR ISOFLAVONE CONVERSION IN THE GUT Non-Final OA Board of Regents, The University of Texas System
18863566 IMMUNOBIOTICS FOR PREVENTING BACTERIAL PNEUMONIA AND METHODS OF USING THE SAME Non-Final OA The Regents of the University of Colorado, A Body Corporate
18739401 POLYNUCLEOTIDE COMPOSITIONS AND USES THEREOF Non-Final OA Pfizer Inc.
18741976 LYME DISEASE RNA VACCINE Non-Final OA SANOFI PASTEUR INC.
18833175 METHOD FOR DETECTING HELICOBACTER SUIS ANTIBODY USING WHOLE CELL Non-Final OA DENKA COMPANY LIMITED
17426557 IMMUNOCHROMATOGRAPHIC TEST STRIP FOR EXTRACTING AND MEASURING SUGAR CHAIN ANTIGENS, CAPABLE OF CONTROLLING THE DEVELOPMENT OF SPECIMEN BY IMPREGNATING HYDROPHILIC MATERIAL WITH NITRITE OR SOLID ACID REAGENT Non-Final OA Denka Company Limited
18705636 ENHANCER OF NUMBER OF TCR CLONES Non-Final OA KABUSHIKI KAISHA YAKULT HONSHA
18549804 COMPOSITION AND AMELIORATING AGENT HAVING INFLAMMATION REDUCING EFFECT Non-Final OA KYOWA HAKKO BIO CO., LTD.

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Frequently Asked Questions

What is examiner Oluwatosin A Ogunbiyi's allowance rate?

63.8% of resolved applications examined by Oluwatosin A Ogunbiyi were allowed (936 resolved cases), compared with 45.2% across Art Unit 1641 over the last five years.

Does an interview help with examiner Oluwatosin A Ogunbiyi?

This examiner's interview lift is +41.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Oluwatosin A Ogunbiyi take to allow a patent?

Applications allowed by Oluwatosin A Ogunbiyi took 1,060 days on average from filing to allowance.

Which art unit does examiner Oluwatosin A Ogunbiyi work in?

Oluwatosin A Ogunbiyi examines applications in Art Unit 1641 in Tech Center 1700 (Chemistry & Materials).

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