Prosecution Insights
Last updated: October 22, 2026

Alexander Walker Lyon, USPTO Patent Examiner

Listed by the USPTO as LYON, ALEXANDER WALKER

Tech Center 4100 • Art Units: 2187 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
6
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

29.4%
§101 Eligibility
17.7%
§102 Novelty
41.2%
§103 Obviousness
11.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18454961 MODELING JOINTS WITH FASTENERS Non-Final OA The Boeing Company
18329170 METHOD AND SYSTEM TO MITIGATE AQUAPLANING Non-Final OA ZF Friedrichshafen AG
18286502 METHOD FOR ESTIMATING POTENTIAL TIRE-TO-GROUND ADHESION Non-Final OA COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
18137270 Efficient Neural Style Transfer For Fluid Simulations Non-Final OA Disney Enterprises, Inc.

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Frequently Asked Questions

Which art unit does examiner Alexander Walker Lyon work in?

Alexander Walker Lyon examines applications in Art Unit 2187 in Tech Center 4100.

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