Prosecution Insights
Last updated: October 27, 2026

Phutthiwat Wongwian, USPTO Patent Examiner

Listed by the USPTO as WONGWIAN, PHUTTHIWAT

Tech Center 3700 • Art Units: 3722 3741 3746 3747 3748 3763

This examiner grants 85% of resolved cases

Analysis

WONGWIAN, PHUTTHIWAT is a USPTO patent examiner in tech center 3700 and art unit 3722. The record contains 505 resolved cases, with an allowance rate of 85.0% and a median of 1085 days to allowance. The interview lift of 16.8% indicates a positive association with allowance.

The principal companies are Safran S.A., Tektronix Inc., and Inertech Ip LLC. The leading firms are Weber Rosselli & Cannon LLP and WOMBLE BOND DICKINSON (US) LLP. The observed allowance result is favorable, but the median timeline remains extended. Practitioners may treat interviews as a useful mechanism for narrowing issues and preserving momentum, while building a response strategy that does not depend on interview participation alone.

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

Performance Statistics

85.0%
Allow Rate
+15.0% vs TC avg
513
Total Applications
+16.8%
Interview Lift
1085
Avg Prosecution Days
Based on 505 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
33.2%
§102 Novelty
31.7%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19477675 THRUST REVERSAL SYSTEM FOR AN AIRCRAFT, AND ASSOCIATED INSTALLATION AND AIRCRAFT Non-Final OA SAFRAN NACELLES
18407266 TEST AND MEASUREMENT INSTRUMENT HAVING TAILORED JITTER COMPENSATION Non-Final OA Tektronix, Inc.

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 Phutthiwat Wongwian's allowance rate?

85.0% of resolved applications examined by Phutthiwat Wongwian were allowed (505 resolved cases), compared with 54.2% across Art Unit 3722 over the last five years.

Does an interview help with examiner Phutthiwat Wongwian?

This examiner's interview lift is +16.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Phutthiwat Wongwian take to allow a patent?

Applications allowed by Phutthiwat Wongwian took 1,085 days on average from filing to allowance.

Which art unit does examiner Phutthiwat Wongwian work in?

Phutthiwat Wongwian examines applications in Art Unit 3722 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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