Prosecution Insights
Last updated: August 18, 2026

Examiner: ROSEN, ERIC J

Tech Center 4100 • Art Units: 3715 3723 3731 3732 3771 3772 4100 4122

This examiner grants 42% of resolved cases

Performance Statistics

41.5%
Allow Rate
-18.5% vs TC avg
447
Total Applications
+23.8%
Interview Lift
1091
Avg Prosecution Days
Based on 386 resolved cases, 2023–2026

Rejection Statute Breakdown

2.8%
§101 Eligibility
25.4%
§102 Novelty
41.9%
§103 Obviousness
27.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18861406 WET MOP MODULE OF CLEANER Non-Final OA LG Electronics Inc.
18919002 CLEANER Non-Final OA LG ELECTRONICS INC.
18804607 CLEANING ROBOT AND CLEANING DEVICE COMPRISING SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
19000592 DENTAL APPLIANCES HAVING A TOOTH-GRIPPING FEATURE Non-Final OA Align Technology, Inc.
18919166 DENTAL TOOLS FOR REMOVING DENTAL AUXILIARIES FROM TEETH Final Rejection Align Technology, Inc.
18801482 METHODS OF FORMING RELEASABLE PALATAL EXPANDERS Final Rejection Align Technology, Inc.
18600548 REPLACEMENT ATTACHMENT SYSTEM Non-Final OA Align Technology, Inc.
17251873 DENTAL APPLIANCE WITH METAL OXIDE COATING Final Rejection SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
18715141 A HAIR TREATMENT DEVICE Final Rejection KONINKLIJKE PHILIPS N.V.
18535508 APPLICATOR SYSTEM FOR APPLYING A COSMETIC PRODUCT Non-Final OA ELC MANAGEMENT LLC
17553085 APPARATUS AND METHOD OF AN OSTEOTOMY FOR DENTAL IMPLANT Final Rejection INDIVIDUAL IMPLANT SOLUTIONS, INC.
18693535 Dental Braces Non-Final OA SHANGHAI NINTH PEOPLE'S HOSPITAL, SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINE

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