Prosecution Insights
Last updated: August 18, 2026

Examiner: CHEUNG, CHUN HOI

Tech Center 3700 • Art Units: 3728 3731 3733 3736

This examiner grants 62% of resolved cases

Performance Statistics

62.1%
Allow Rate
-7.9% vs TC avg
1,085
Total Applications
+39.1%
Interview Lift
943
Avg Prosecution Days
Based on 1060 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
21.6%
§102 Novelty
52.0%
§103 Obviousness
24.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18812265 CONTROLLED DESICCANT ABSORPTION AND POSITIONING SYSTEM FOR MEDICAL DEVICES Final Rejection Boston Scientific Scimed, Inc.
18730181 A PACKAGE Final Rejection BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
19234617 CONTAINERS HAVING CORNER PILLARS AND DYNAMIC PANELS BETWEEN THE PILLARS, AND METHODS OF MAKING AND USING SUCH CONTAINERS Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
18863113 Packet for Smoking Articles Non-Final OA JT International SA
18727995 STAGGERED PACKAGING TRAY ASSEMBLY FOR A MEDICAL DEVICE Non-Final OA BIOTRONIK AG
18919279 ASEPTIC MANUFACTURING SYSTEM AND METHOD FOR DOSING AND PACKAGING OF A PHARMACEUTICAL PRODUCT Non-Final OA 2Epharma LLC

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