Prosecution Insights
Last updated: May 29, 2026

Examiner: POON, DANA LEE

Tech Center 3700 • Art Units: 3723

This examiner grants 54% of resolved cases

Performance Statistics

53.6%
Allow Rate
-16.4% vs TC avg
216
Total Applications
+44.1%
Interview Lift
1022
Avg Prosecution Days
Based on 153 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
3.4%
§102 Novelty
84.6%
§103 Obviousness
7.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18228481 POLISHING PROCESS APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18034231 GLASS SHEET CLEANING APPARATUS Non-Final OA CORNING INCORPORATED
19313019 SURFACE CLEANING APPARATUS Non-Final OA Omachron Intellectual Property Inc.
18372999 SURFACE CLEANING APPARATUS Non-Final OA Omachron Intellectual Property Inc.
17340548 POLISHING METHOD, POLISHING APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM Final Rejection EBARA CORPORATION
18037481 CLEANER SYSTEM Final Rejection LG ELECTRONICS INC.
18151979 ELECTRONIC DEVICE Non-Final OA InnoLux Corporation
17291379 RELEASABLE TOOL ATTACHMENT MEANS FOR POWER TROWELS Non-Final OA Husqvarna AB
18655234 Clamp with Movement Management Non-Final OA Stanley Black & Decker, Inc.
18297175 CLAMP APPLICABLE TO A WHEEL TYRE AND METHOD FOR APPLYING A CLAMP Non-Final OA NEXION S.P.A.
18071407 SANDBLASTING SURFACE TREATMENT METHOD FOR CHANGE IN SURFACE MORPHOLOGY AND IMPROVEMENT IN RESIDUAL STRESS OF THREE TYPES OF DENTAL ZIRCONIA Non-Final OA AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
18453465 DRAIN CLOG REMOVER Final Rejection HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.
16343816 BONDED ABRASIVE WHEEL AND METHOD OF MAKING THE SAME Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18517530 CHUCK TABLE Non-Final OA DISCO CORPORATION
18279863 APPLICATOR AND METHOD OF FORMING AN APPLICATOR Non-Final OA medmix Switzerland AG
18014488 VACUUM CLEANER Non-Final OA Dyson Technology Limited
17625993 APPARATUS FOR VERIFYING THE PRESENCE, OR THE ABSENCE, OF AN ABRASIVE ELEMENT IN A MACHINE FOR WORKING SURFACES Non-Final OA FABRICA MACHINALE S.R.L
18511171 APPARATUS, METHODS, AND SYSTEMS FOR ABRASIVE BLASTING Non-Final OA Axxiom Manufacturing, Inc.
18548099 RESIDUE SCRAPER Non-Final OA TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
18036214 METHOD FOR GRINDING A TOOTHING OR A PROFILE OF A WORKPIECE Non-Final OA KAPP NILES GMBH & CO. KG
18029184 MAGNETIC CHIP REMOVAL SYSTEM Final Rejection Team Industrial Services, Inc.
18004166 DEVICE FOR THE CLEANING OF MESIAL AND DISTAL SURFACES OF TEETH AND FIXED PROSTHESIS Final Rejection ELEON PRODUCTS LTD
17774565 FLOW LAPPING DEVICE FOR SMOOTHING A SURFACE OF A WORKPIECE Non-Final OA AM Metals GmbH
17616758 BLASTING MEDIUM AND METHOD OF SURFACE TREATMENT USING SUCH A BLASTING MEDIUM Final Rejection SANFRAN AIRCRAFT ENGINES
16954668 ORBITAL SURFACE CLEANING APPARATUS Non-Final OA Jeffrey T. HRUBY

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