Prosecution Insights
Last updated: October 04, 2026

Examiner: WONGWIAN, PHUTTHIWAT

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

This examiner grants 85% of resolved cases

Analysis

Phutthiwat Wongwian has handled 504 resolved cases in Art Unit 3722. The allowance rate is 84.9 percent, indicating a high probability of patent issuance in Tech Center 3700. The median days to allowance is 1085, which sets the expectation for the total time from filing to grant. This 1085-day figure is a key benchmark for practitioners.

The interview lift is 16.8 percent. This figure suggests that interviews are a helpful mechanism for moving cases toward allowance. Given the 84.9 percent baseline, an interview can be a strategic choice to resolve any outstanding issues. Practitioners should consider an interview to take advantage of the 16.8 percent lift and ensure the application stays on track toward the 1085-day median.

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

Performance Statistics

84.9%
Allow Rate
+14.9% vs TC avg
512
Total Applications
+16.8%
Interview Lift
1085
Avg Prosecution Days
Based on 504 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
33.2%
§102 Novelty
31.7%
§103 Obviousness
29.0%
§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.
18616132 COOLING SYSTEMS AND METHODS USING SINGLE-PHASE FLUID Final Rejection INERTECH IP LLC

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