Prosecution Insights
Last updated: August 18, 2026

Examiner: HENSON, KATINA N

Tech Center 4100 • Art Units: 3723 3727 3763 4100

This examiner grants 56% of resolved cases

Performance Statistics

56.2%
Allow Rate
-3.8% vs TC avg
731
Total Applications
+32.2%
Interview Lift
1136
Avg Prosecution Days
Based on 669 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
27.5%
§102 Novelty
52.9%
§103 Obviousness
18.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18845089 VACUUM CLEANER STATION Non-Final OA LG ELECTRONICS INC.
18580686 CLEANER STATION Final Rejection LG ELECTRONICS INC.
18573889 CLEANER STATION Final Rejection LG Electronics Inc.
18017478 NOZZLE UNIT AND ROBOT CLEANER INCLUDING SAME Non-Final OA LG ELECTRONICS INC.
18630000 BRUSH CLEANING DEVICE AND CHEMICAL MECHANICAL POLISHING APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18367166 CLEANER Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18930794 POWERED RATCHET TOOL WITH MULTI-PIECE CRANKSHAFT ASSEMBLY Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18590252 Wiper Blade with Fluid Reservoir Final Rejection Illinois Tool Works Inc.
18655120 Squeegee Attachment Assembly And Vacuum Accessory Including Same Non-Final OA Emerson Electric Co.
18858661 ELECTRIC TOOL Non-Final OA NEXRA Field Works Co., Ltd.
18774403 SURFACE CLEANING APPARATUS Final Rejection Omachron Intellectual Property Inc.
18010916 WIPER AND VEHICLE Non-Final OA Valeo Systèmes d'Essuyage
18681791 SELF-MOVING DEVICE Final Rejection Beijing Roborock Technology Co., Ltd.
18576675 DUST BOX AND AUTOMATIC CLEANING APPARATUS Non-Final OA Beijing Roborock Technology Co., Ltd.
18795430 Oral Care Personal Challenges System and Method Non-Final OA Colgate-Palmolive Company
18469540 SUBSTRATE CLEANING APPARATUS Final Rejection KCTECH CO., LTD.
18169630 APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING A SUBSTRATE Non-Final OA SEMES CO., LTD.
18290871 FLOOR-CLEANING MACHINE Non-Final OA I-MOP GMBH
18083154 DISSOLVABLE WET WIPE Final Rejection MCCORMACK INNOVATION LIMITED
17252565 Dissolvable Wet Wipe Non-Final OA MCCORMACK INNOVATION LIMITED

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