Prosecution Insights
Last updated: October 04, 2026

Examiner: NGUYEN, CAMTU TRAN

Tech Center 3700 • Art Units: 3772 3786

This examiner grants 63% of resolved cases

Analysis

Camtu Tran Nguyen is an examiner in Tech Center 3700 and Art Unit 3772. The data for this profile is based on 866 resolved cases. The allowance rate is 63.2 percent, which serves as the baseline probability of success for applications in this portfolio. This rate provides a benchmark for practitioners to evaluate the likelihood of a grant when filing in this unit.

The median days to allowance is 1323. This figure represents the time required for an application to reach a grant. Practitioners can use the 1323-day timeline to manage client expectations regarding the duration of the prosecution process. This duration reflects the pace of work for the 866 resolved cases concluded by the examiner.

The interview lift is 38.5 percent. This metric indicates the increase in the allowance rate when an interview is conducted. When compared to the 63.2 percent allowance rate, the 38.5 percent lift suggests that oral advocacy is a productive tool for resolving outstanding issues. For matters in Art Unit 3772, the data indicates that interviews are associated with a higher likelihood of moving a case toward allowance.

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

Performance Statistics

63.2%
Allow Rate
-6.8% vs TC avg
888
Total Applications
+38.5%
Interview Lift
1322
Avg Prosecution Days
Based on 867 resolved cases, 2023–2026

Rejection Statute Breakdown

5.0%
§101 Eligibility
18.1%
§102 Novelty
42.6%
§103 Obviousness
28.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18903777 DOSE MONITORING SYSTEM FOR INJECTION DEVICE Non-Final OA Abbott Diabetes Care Inc.
18964938 CUSHIONED SUPPORT SYSTEM FOR HEEL ULCER PREVENTION Non-Final OA Sage Products, LLC
19322098 STRUT ASSEMBLY FOR ORAL APPLIANCE Non-Final OA ACHAEMENID, LLC
18854357 TUBE SECURING DEVICE Non-Final OA Avent, Inc.
19259662 SURGICAL DRAPE WITH SEPARABLE ELEMENTS Non-Final OA CREATIVE SURGICAL SOLUTIONS, LLC
18996793 INTRA-UTERINE MONITORING AND CONTRACEPTIVE SYSTEM Non-Final OA Verso Biosense Limited
18853558 VIBRATING DEVICE Non-Final OA MysteryVibe Limited
18795333 SNORING AND OBSTRUCTIVE SLEEP APNEA PREVENTION DEVICE Non-Final OA Mr. XINGCHEN LIU
18642369 SHOULDER AND ARM RESTRAINT Non-Final OA XTREME ORTHOPEDICS LLC
18630344 METHOD OF USE OF SNORING AND OBSTRUCTIVE SLEEP APNEA PREVENTION DEVICE Final Rejection PRAKASH CRJ NAIDU
17821407 INDEPENDENTLY ADJUSTABLE SUPPORT SYSTEM Final Rejection PRS Medical Technologies, Inc.
17753287 ADJUSTMENT MEANS FOR A MANDIBULAR ADVANCEMENT DEVICE Final Rejection Bioanalytics Holdings Limited
17355620 COLONOSCOPY AUXILIARY DEVICE Non-Final OA Brian Sehoon LIM

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