Prosecution Insights
Last updated: October 27, 2026

Donavan Lee Bridges, USPTO Patent Examiner

Listed by the USPTO as BRIDGES, DONAVAN LEE

Tech Center 1700 • Art Units: 1758

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-65.0% vs TC avg
15
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
31.3%
§102 Novelty
46.9%
§103 Obviousness
18.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18647679 SYSTEMS AND METHODS OF IMPEDANCE-BASED BIOMASS SENSING IN FIXED BED BIOREACTORS Non-Final OA CORNING INCORPORATED
18242116 LARGE SCALE BIOREACTOR SYSTEM AND METHOD Non-Final OA AMGEN INC.

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Frequently Asked Questions

Which art unit does examiner Donavan Lee Bridges work in?

Donavan Lee Bridges examines applications in Art Unit 1758 in Tech Center 1700 (Chemistry & Materials).

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