Prosecution Insights
Last updated: October 02, 2026

Examiner: MARIEN, ANDREW JAMES

Tech Center 3700 • Art Units: 1744 3745

This examiner grants 80% of resolved cases

Analysis

Andrew James Marien, working in Tech Center 3700 and Art Unit 1744, has managed 310 resolved cases. The examiner maintains an 80.0% allowance rate. The median days to allowance is 777, reflecting the prosecution cycle for applications in this art unit.

The data also shows an interview lift of 15.0%, suggesting that interviews are effective at resolving issues to secure an allowance. With 310 resolved cases, these metrics provide a foundation for prosecution strategy. The combination of an 80.0% allowance rate and a 777-day timeline describes the environment for patent applicants. In Art Unit 1744, the 15.0% interview lift can be used to influence the allowance rate. These 310 resolved cases demonstrate a pattern of efficiency. Practitioners should view the 777 median days to allowance as a target for their prosecution schedule when working with this examiner in Tech Center 3700.

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

Performance Statistics

80.0%
Allow Rate
+10.0% vs TC avg
329
Total Applications
+15.0%
Interview Lift
777
Avg Prosecution Days
Based on 310 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
23.6%
§102 Novelty
47.7%
§103 Obviousness
23.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19381933 TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM Non-Final OA General Electric Company
19381956 TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM Non-Final OA General Electric Company
19102465 PRE-BENT WIND TURBINE BLADE WITH MULTIPLE INFLECTION POINTS AND METHOD OF MAKING SAME Non-Final OA Vestas Wind Systems A/S
19054160 MISTING FAN Non-Final OA SharkNinja Operating LLC
18850398 PART MADE OF CMC MATERIAL WITH PRE-CRACKED ENVIRONMENTAL BARRIER FOR THERMOMECHANICAL ACCOMMODATION Non-Final OA UNIVERSITE DE BORDEAUX

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