Prosecution Insights
Last updated: May 29, 2026

Examiner: NGUYEN, KIET TUAN

Tech Center 2800 • Art Units: 2881

This examiner grants 89% of resolved cases

Performance Statistics

88.8%
Allow Rate
+20.8% vs TC avg
687
Total Applications
-0.1%
Interview Lift
760
Avg Prosecution Days
Based on 676 resolved cases, 2023–2026

Rejection Statute Breakdown

7.7%
§101 Eligibility
29.7%
§102 Novelty
38.5%
§103 Obviousness
20.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18406925 GRID STRUCTURE FOR FIXING SPECIMEN Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18541426 NANOPARTICLE SIZE AND ELEMENTAL COMPOSITION CHARACTERIZATION Non-Final OA Texas Tech University System
18535477 METHOD AND APPARATUS FOR MONITORING AN EXTREME ULTRAVIOLET RADIATION SOURCE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18277643 MASS SPECTROMETRY DEVICE AND MASS SPECTROMETRY METHOD Non-Final OA HAMAMATSU PHOTONICS K.K.
18242499 FOOD IRRADIATION DOSE UNIFORMITY Non-Final OA Starfire Industries LLC
18525230 SCANNING PATTERNS FOR SCIENTIFIC INSTRUMENTS Non-Final OA FEI Company
18428340 ION GUIDE ELECTRODE CONFIGURATIONS FOR ION TRANSPORT AND CONFINEMENT Non-Final OA Thermo Fisher Scientific (Bremen) GmbH
18590320 DRIFT TUBES Non-Final OA Decision Sciences International Corporation
18384240 TUNNEL TYPE DISINFECTION SYSTEM Non-Final OA Xray Center Guvenlik Sistemleri A.S
18266511 Ion implantation device with an energy filter and a support element for overlapping at least part of the energy filter Non-Final OA mi2-factory GmbH

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