Prosecution Insights
Last updated: October 02, 2026

Examiner: COLEMAN, CHARLES P.

Tech Center 3600 • Art Units: 1687 3626 3683

This examiner grants 16% of resolved cases

Analysis

Charles P Coleman works in Art Unit 1687 of Tech Center 3600. With 530 resolved cases, the examiner has an allowance rate of 16.0%. The interview lift pct is 19.3%, which is a larger value than the baseline allowance rate. The median days to allowance is 1783. These 530 resolved cases provide a basis for these challenging metrics.

The 16.0% allowance rate indicates a difficult path to issuance. The 19.3% interview lift pct is a metric for practitioners seeking to improve their prospects. The 1783 days median to allowance is the timeline for cases that reach issuance. Applicants should consider interviews to navigate the 16.0% allowance rate. The 1783 days median pendency is a factor for managing client expectations. The 19.3% lift shows that direct engagement has a positive impact in Art Unit 1687.

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

Performance Statistics

16.0%
Allow Rate
-36.0% vs TC avg
567
Total Applications
+19.3%
Interview Lift
1783
Avg Prosecution Days
Based on 530 resolved cases, 2023–2026

Rejection Statute Breakdown

50.3%
§101 Eligibility
4.8%
§102 Novelty
39.7%
§103 Obviousness
3.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18331942 MEDICAL SERVICE SUPPORT DEVICE, MEDICAL SERVICE SUPPORT METHOD, AND PROGRAM Final Rejection FUJIFILM Corporation
18151760 MACHINE LEARNING BASED ON RADIOLOGY REPORT Final Rejection Siemens Healthcare GmbH
18569268 NUTRITIONAL COMPOSITIONS AND METHODS FOR MITIGATING INADEQUATE NUTRITIONAL INTAKE OF AN ALTERNATE DAY FASTING REGIMEN Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
18625510 METHODS AND SYSTEMS FOR INFORMING PRODUCT DECISIONS Final Rejection KPN INNOVATIONS LLC
18757695 EXTRACORPOREAL BLOOD TREATMENT RESERVOIR CHANGE DETERMINATION Non-Final OA GAMBRO LUNDIA AB
19008867 SURGICAL INVENTORY CONTROL SYSTEM Final Rejection UNIVERSITY OF SHARJAH
18282858 HEALTH INFORMATION GENERATING APPARATUS, HEALTH INFORMATION GENERATING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM Non-Final OA NEC PLATFORMS, LTD.
18100388 AUTOMATED RANDOMIZATION VALIDATION FOR AN RTSM SYSTEM Non-Final OA 4G Clinical LLC
17863459 Generating RTSM Systems for Clinical Trials Non-Final OA 4G CLINICAL, LLC

Facing This Examiner?

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

Build Your Strategy

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