Prosecution Insights
Last updated: October 02, 2026

Examiner: HARTLEY, MICHAEL G

Tech Center 1600 • Art Units: 1600 1611 1614 1618

This examiner grants 38% of resolved cases

Analysis

Michael G Hartley is assigned to Tech Center 1600 and Art Unit 1600. With 71 resolved cases, the examiner has an allowance rate of 38.0%. This rate is relatively low, suggesting a challenging prosecution environment. The median days to allowance is 1586, which indicates a very lengthy process for those who receive a grant.

The interview lift of 74.6% is a significant data point. This figure shows that interviews are highly effective and dramatically increase the chances of overcoming a rejection. Given the 38.0% baseline allowance rate, an interview appears to be a vital strategic tool. The 71 resolved cases provide enough data to identify this strong positive correlation.

Practitioners in Art Unit 1600 should prepare for a long timeline, as shown by the 1586-day median. The 74.6% interview lift offers a vital path forward. These metrics from Tech Center 1600 highlight the importance of direct communication when working with this examiner.

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

Performance Statistics

38.0%
Allow Rate
-22.0% vs TC avg
79
Total Applications
+74.6%
Interview Lift
1586
Avg Prosecution Days
Based on 71 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
17.6%
§102 Novelty
45.2%
§103 Obviousness
24.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18194542 HYDROXYPROPYL METHYL CELLULOSE DERIVATIVES TO STABILIZE POLYPEPTIDES Non-Final OA Genentech, Inc.
17546378 Bleeding Detection Method Final Rejection Ethicon, Inc.

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