Prosecution Insights
Last updated: October 04, 2026

Examiner: CALABRESE, MARY ANN

Tech Center 2900 • Art Units: 2913 2931 2938

This examiner grants 84% of resolved cases

Analysis

Mary Ann Calabrese works in Tech Center 2900 and Art Unit 2913. The examiner has 1213 resolved cases and an allowance rate of 84.2 percent. This rate shows the proportion of applications that result in a patent grant. The 1213 resolved cases provide a sample for analyzing the examiner's historical performance.

The data includes an interview lift of 4.0 percent. This metric indicates the increase in the probability of receiving an allowance when an interview is conducted with the examiner. The median days to allowance is 626, which is the middle duration for the period between the filing date and the issuance of a patent for applications that reach allowance.

Practitioners can evaluate the 84.2 percent allowance rate and the 4.0 percent interview lift to inform their strategy in Art Unit 2913. The 626 median days to allowance offers a measure of the expected time to grant. These figures, based on 1213 resolved cases, summarize the prosecution experience with Mary Ann Calabrese.

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

Performance Statistics

84.2%
Allow Rate
+24.2% vs TC avg
1,217
Total Applications
+4.0%
Interview Lift
626
Avg Prosecution Days
Based on 1213 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
5.0%
§102 Novelty
4.5%
§103 Obviousness
78.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
35523490 Table Non-Final OA Unifor S.p.A.
35525278 Table Non-Final OA Juan Damaso Mayer Goyenechea Nieto

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