Prosecution Insights
Last updated: May 29, 2026

Examiner: CAMPBELL, NATASHA N.

Tech Center 1700 • Art Units: 1714 1792

This examiner grants 68% of resolved cases

Performance Statistics

67.6%
Allow Rate
+2.6% vs TC avg
853
Total Applications
+14.2%
Interview Lift
1061
Avg Prosecution Days
Based on 830 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
3.7%
§102 Novelty
83.8%
§103 Obviousness
7.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18812203 BRUSH PROCESSING APPARATUS AND BRUSH PROCESSING METHOD USING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18062543 METHOD OF CLEANING CHAMBER Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18173415 METHOD FOR SELECTING SCALE-DISSOLVING AGENT Final Rejection FUJI ELECTRIC CO., LTD.
18823333 DEBRIS COLLECTION HOPPER AND METHODS Non-Final OA Federal Signal Corporation
18684667 Marine Cleaning Non-Final OA CLEANSUBSEA OPERATIONS PTY LTD
18294929 CLEAN-IN-PLACE (CIP) SYSTEM AND PROCESS Non-Final OA HABI Tech. I/S
17471578 MEDICAL DEVICE CLEANING DEVICES AND METHODS Non-Final OA CLARUS MEDICAL, LLC

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