Prosecution Insights
Last updated: October 27, 2026

Joseph Natanael Zeron Cerrato, USPTO Patent Examiner

Listed by the USPTO as ZERON CERRATO, JOSEPH NATANAEL

Tech Center 4100 • Art Units: 3645 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
7
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
30.8%
§102 Novelty
53.9%
§103 Obviousness
15.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18292966 SURFACE EMITTING LASER, LASER DEVICE, DETECTION DEVICE, MOBILE OBJECT, AND SURFACE EMITTING LASER DRIVING METHOD Non-Final OA RICOH COMPANY, LTD.
18640793 PULSED FIBER-LASER ARCHITECTURE Non-Final OA Raytheon Company

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Frequently Asked Questions

Which art unit does examiner Joseph Natanael Zeron Cerrato work in?

Joseph Natanael Zeron Cerrato examines applications in Art Unit 3645 in Tech Center 4100.

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