Prosecution Insights
Last updated: October 23, 2026

Jeffrey R West, USPTO Patent Examiner

Listed by the USPTO as WEST, JEFFREY R

Tech Center 3600 • Art Units: 2857 3673

This examiner grants 26% of resolved cases

Analysis

Jeffrey R West is an examiner in Tech Center 3600 and Art Unit 2857. Across 140 resolved cases, the examiner has an allowance rate of 26.4%. The median time to allowance for successful applications is 1488 days. These metrics provide a baseline for prosecution expectations in this unit.

The interview lift is 29.8%, suggesting that direct communication is a helpful strategy for applicants. This lift is significant when compared to the 26.4% baseline allowance rate. Warsaw Orthopedic Inc. is the top company appearing in this examiner's resolved cases. The 29.8% lift indicates that interviews may be a key factor in overcoming rejections during the 1488 days median pendency.

The 26.4% allowance rate and 140 resolved cases reflect a challenging path to allowance. Practitioners should prepare for a lengthy prosecution timeline, as indicated by the 1488 days median pendency. The 29.8% interview lift offers a clear tactical advantage for those seeking to improve their chances of success with this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

26.4%
Allow Rate
-25.6% vs TC avg
140
Total Applications
+29.8%
Interview Lift
1488
Avg Prosecution Days
Based on 140 resolved cases, 2023–2026

Rejection Statute Breakdown

16.5%
§101 Eligibility
9.4%
§102 Novelty
46.6%
§103 Obviousness
25.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18917056 PATIENT POSITIONING SUPPORT STRUCTURE Non-Final OA Warsaw Orthopedic, Inc.

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Frequently Asked Questions

What is examiner Jeffrey R West's allowance rate?

26.4% of resolved applications examined by Jeffrey R West were allowed (140 resolved cases), compared with 72.0% across Art Unit 2857 over the last five years.

Does an interview help with examiner Jeffrey R West?

This examiner's interview lift is +29.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jeffrey R West take to allow a patent?

Applications allowed by Jeffrey R West took 1,488 days on average from filing to allowance.

Which art unit does examiner Jeffrey R West work in?

Jeffrey R West examines applications in Art Unit 2857 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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