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Last updated: October 27, 2026

Cameron Riley Castanares, USPTO Patent Examiner

Listed by the USPTO as CASTANARES, CAMERON RILEY

Tech Center 2100 • Art Units: 2126

This examiner grants 0% of resolved cases

Performance Statistics

—

Allow Rate

-55.0% vs TC avg

1

Total Applications

—

Interview Lift

0

Avg Prosecution Days

Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

33.3%

§101 Eligibility

0%

§102 Novelty

33.3%

§103 Obviousness

33.3%

§112 Clarity

Currently Pending Office Actions

App #	Title	Status	Assignee
18438534	EVALUATION METHOD, EVALUATION APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM	Non-Final OA	SEIKO EPSON CORPORATION

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Who Appears Before This Examiner

Top companies before this examiner

Seiko Epson Corporation (1)

Law firms appearing most often

CHIP LAW GROUP (1)

Frequently Asked Questions

Which art unit does examiner Cameron Riley Castanares work in?

Cameron Riley Castanares examines applications in Art Unit 2126 in Tech Center 2100 (Computing & Software).