Prosecution Insights
Last updated: October 27, 2026

Peter H Choi, USPTO Patent Examiner

Listed by the USPTO as CHOI, PETER H

Tech Center 3600 • Art Units: 3615 3622 3623 3681 3682 3683 3685 3686 3689 3697

This examiner grants 26% of resolved cases

Analysis

CHOI, PETER H works in Tech Center 3600 and Art Unit 3615. The record reports 228 resolved cases, a 26.3% allowance rate, and a median of 1909 days to allowance. Interviews show an 18.5% lift, providing a positive association despite the low allowance rate.

Koninklijke Philips N.V., KPN Innovations LLC, and Novartis AG are the listed leading companies. CALDWELL LLC, WOMBLE BOND DICKINSON (US) LLP, and Adams & Reese LH are the listed leading firms. Practitioners should anticipate extended prosecution and consider interviews alongside detailed claim and evidence strategy.

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

Performance Statistics

26.3%
Allow Rate
-25.7% vs TC avg
310
Total Applications
+18.5%
Interview Lift
1909
Avg Prosecution Days
Based on 228 resolved cases, 2023–2026

Rejection Statute Breakdown

32.9%
§101 Eligibility
11.5%
§102 Novelty
39.5%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17613889 METHOD FOR NAVIGATING MEDICAL DATA Non-Final OA Novartis AG
17156286 PRE-SURGERY AND IN-SURGERY DATA TO SUGGEST POST-SURGERY MONITORING AND SENSING REGIMES Final Rejection Cilag GmbH International
17858697 SYSTEM AND METHOD FOR USING AN AI ENGINE TO ENFORCE DOSAGE COMPLIANCE BY CONTROLLING A TREATMENT APPARATUS Final Rejection ROM TECHNOLOGIES, INC.
17781072 INTERNAL BENCHMARKING OF CURRENT OPERATIONAL WORKFLOW PERFORMANCES OF A HOSPITAL DEPARTMENT Non-Final OA KONINKLIJKE PHILIPS N.V.
17635709 METHODS FOR THE AUTOMATIC CONSTRUCTION OF STATE TRANSITION GRAPHS FROM THE TIMELINE DATA OF INDIVIDUALS Non-Final OA KONINKLIJKE PHILIPS N.V.
17911156 Systems, Methods and Media for Intrapartum Prediction of Unfavorable Labor Outcomes Final Rejection Mayo Foundation for Medical Education and Research
17724592 CASE SIFT AND CLUSTER SIFT FOR OUTBREAK TRACKING AND MANAGEMENT Final Rejection BAXTER HEALTHCARE SA
17858062 TECHNIQUES FOR IDENTIFYING RESTORATIVE MOMENTS Final Rejection Oura Health Oy
18659506 QUESTION DECOMPOSITION IN VISUAL QUESTION ANSWERING Final Rejection NEC Laboratories America, Inc.
18008380 System, Method, and Computer Program Product for Medication Administration Final Rejection Becton, Dickinson and Company
17510606 SYSTEM AND APPARATUS FOR ELECTRONIC PATIENT CARE Non-Final OA DEKA Products Limited Partnership
19112461 Computer Vision Based Assessment of Infant Face and Body Symmetry Non-Final OA Northeastern University

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 Peter H Choi's allowance rate?

26.3% of resolved applications examined by Peter H Choi were allowed (228 resolved cases), compared with 79.2% across Art Unit 3615 over the last five years.

Does an interview help with examiner Peter H Choi?

This examiner's interview lift is +18.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Peter H Choi take to allow a patent?

Applications allowed by Peter H Choi took 1,909 days on average from filing to allowance.

Which art unit does examiner Peter H Choi work in?

Peter H Choi examines applications in Art Unit 3615 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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