Prosecution Insights
Last updated: April 19, 2026

Examiner: CZEKAJ, DAVID J

Tech Center 2600 • Art Units: 2483 2487 2621

This examiner grants 48% of resolved cases

Performance Statistics

48.1%
Allow Rate
-13.9% vs TC avg
233
Total Applications
-9.1%
Interview Lift
2008
Avg Prosecution Days
Based on 231 resolved cases, 2023–2026

Rejection Statute Breakdown

12.4%
§101 Eligibility
9.0%
§102 Novelty
67.8%
§103 Obviousness
5.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18694003 EXCREMENT ANALYSIS APPARATUS, EXCREMENT ANALYSIS METHOD, PRE-COLONOSCOPY STATE CONFIRMATION APPARATUS, STATE CONFIRMATION SYSTEM, STATE CONFIRMATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM Non-Final OA PARAMOUNT BED CO., LTD.
18459914 MIRROR MONITOR USING TWO LEVELS OF REFLECTIVITY AND TRANSMISSIBILITY Final Rejection ROSCO, INC.

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