Prosecution Insights
Last updated: May 29, 2026

Examiner: KHAN, TAHSEEN

Tech Center 3600 • Art Units: 1781 1783 3635

This examiner grants 61% of resolved cases

Performance Statistics

61.4%
Allow Rate
+9.4% vs TC avg
969
Total Applications
+22.1%
Interview Lift
1206
Avg Prosecution Days
Based on 932 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
11.3%
§102 Novelty
82.7%
§103 Obviousness
1.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18761066 POLYMERIC-BASED BUILDING MATERIALS Non-Final OA The AZEK Group LLC
18550604 SCINTILLATOR STRUCTURE Final Rejection PROTERIAL, LTD.
18567847 RESIN FILM, LAMINATED GLASS, AND SCREEN Final Rejection SEKISUI CHEMICAL CO., LTD.
18513952 CARBON NANOTUBE SHEETS FOR INFRARED SHIELDING AND METHOD OF MAKING THE SAME Non-Final OA Technology Innovation Institute - Sole Proprietorship LLC
18449680 COMPOSITE CERAMIC SUBSTRATE HAVING MULTI-LAYER CONFIGURATION Non-Final OA TONG HSING ELECTRONIC INDUSTRIES, LTD.
15037924 COEXTRUDED, MULTILAYER AND MULTICOMPONENT 3D PRINTING INPUTS FIELD Non-Final OA GUILL TOOL & ENGINEERING CO., INC.
18376495 VACUUM INSULATED PANEL WITH OPTIMIZED COMPRESSIVE AND/OR TENSILE STRESS IN GLASS Non-Final OA LuxWall, Inc.
18694783 METHOD FOR MANUFACTURING A CONNECTION FILM Non-Final OA DEXERIALS CORPORATION
18692216 SEALANT FILM FOR RETORT FOOD PACKAGING CONTAINER Final Rejection RM TOHCELLO CO., LTD.
18502812 METHODS FOR REPURPOSING USED CHOPSTICKS AND ARTICLES MADE FROM THE SAME Non-Final OA TRINITY INTERNATIONAL INDUSTRIES, L.L.C.
18273005 THERMAL CIRCUITS BUILT IN LIQUID CRYSTAL ELASTOMERS Non-Final OA Impressio Inc.
18350830 FOOTWEAR SOLE, BOOT AND SANDAL Final Rejection Eden T-IP Holdings LP

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