Prosecution Insights
Last updated: October 25, 2026

Bradley Scott Mayhew, USPTO Patent Examiner

Listed by the USPTO as MAYHEW, BRADLEY SCOTT

Tech Center 1600 • Art Units: 1621

This examiner grants 0% of resolved cases

Analysis

MAYHEW, BRADLEY SCOTT works in Tech Center 1600 and Art Unit 1621. The record contains 1 resolved case, with a 0.0% allowance rate, a 0.0% interview lift, and a 393-day median to allowance. This single matter provides very limited evidence for predicting future outcomes.

Recurring applicants include Idemitsu Kosan Co.,ltd., National Cheng Kung University, and Kyungpook National University Industry-Academic Cooperation Foundation. The listed firms are BakerHostetler, Dentons Durham Jones Pinegar, and ICE MILLER LLP. Practitioners should rely on the individual prosecution history rather than generalizing from the reported metrics.

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

Performance Statistics

0.0%
Allow Rate
-60.0% vs TC avg
16
Total Applications
+0.0%
Interview Lift
393
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
13.3%
§102 Novelty
43.3%
§103 Obviousness
23.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18256036 ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE Non-Final OA IDEMITSU KOSAN CO.,LTD.
18523965 METHODS OF TREATING PANCREATIC CANCER BY USING BET INHIBITOR AND PARP INHIBITOR Non-Final OA NATIONAL CHENG KUNG UNIVERSITY
18515486 COMPOSITION FOR INHIBITING SKIN PIGMENTATION THROUGH AUTOPHAGY ACTIVITY CONTAINING PROCYANIDIN A2 AND QUERCETIN, AS ACTIVE INGREDIENTS Non-Final OA KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
18580583 TREATMENT OF METASTATIC CASTRATION-RESISTANT PROSTATE CANCER WITH NIRAPARIB Non-Final OA Janssen Pharmaceutica NV
18843641 METHODS OF REDUCING HERBICIDAL STRESS USING HUMIC AND FULVIC ACID COMPOSITION TREATMENTS Non-Final OA PRO FARM GROUP, INC.
18841688 COMPOSITIONS COMPRISING BUTYRIC ACID AND GLUCONIC ACID FOR THE TREATMENT OF DISORDERS AND SYNDROMES ASSOCIATED WITH INTESTINAL BARRIER DYSFUNCTIONS AND DYSBIOSIS Non-Final OA DIFASS INTERNATIONAL S.P.A.
18718599 USE OF AILDENAFIL OR SALT THEREOF IN PREPARATION OF MEDICINE FOR PREVENTING OR TREATING ISCHEMIC BRAIN DAMAGE Non-Final OA ZHENAO JINYINHUA PHARMACEUTICAL
18715964 PURINE COMPOUNDS FOR TREATING DISORDERS Non-Final OA MARVEL BIOTECHNOLOGY
18552878 COMBINED USE OF MULTIKINASE INHIBITOR Final Rejection TRANSTHERA SCIENCES (NANJING), INC.
18293253 INDOLE BIPYRIMIDINE COMPOUND, AND INTERMEDIATE THEREOF, PREPARATION METHOD THEREFOR AND USE THEREOF Non-Final OA SHANGHAI ALLIST PHARMACEUTICALS CO., LTD.
18685000 METHODS FOR TREATING AUTISM SPECTRUM DISORDERS Non-Final OA UNIVERSITÉ DE TOURS
18516315 SOLID DOSAGE FORMS OF A PLASMA KALLIKREIN INHIBITOR Non-Final OA Rezolute, Inc.
18510915 DEPOT COMPOSITIONS FOR VESICULAR MONOAMINE TRANSPORTER 2 (VMAT2) INHBITORS Final Rejection Foresee Pharmaceuticals Co., Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Bradley Scott Mayhew's allowance rate?

0.0% of resolved applications examined by Bradley Scott Mayhew were allowed (1 resolved cases), compared with 46.0% across Art Unit 1621 over the last five years.

Does an interview help with examiner Bradley Scott Mayhew?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Bradley Scott Mayhew take to allow a patent?

Applications allowed by Bradley Scott Mayhew took 393 days on average from filing to allowance.

Which art unit does examiner Bradley Scott Mayhew work in?

Bradley Scott Mayhew examines applications in Art Unit 1621 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month