Prosecution Insights
Last updated: October 27, 2026

John Alexander Sinclair, USPTO Patent Examiner

Listed by the USPTO as SINCLAIR, JOHN ALEXANDER

Tech Center 1700 • Art Units: 1723

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-65.0% vs TC avg
1
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
33.3%
§102 Novelty
33.3%
§103 Obviousness
33.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18641208 RECHARGEABLE LITHIUM BATTERY Non-Final OA SAMSUNG SDI CO., LTD.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

Which art unit does examiner John Alexander Sinclair work in?

John Alexander Sinclair examines applications in Art Unit 1723 in Tech Center 1700 (Chemistry & Materials).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month