Prosecution Insights
Last updated: October 27, 2026

Joshua Benitez Rosario, USPTO Patent Examiner

Listed by the USPTO as BENITEZ ROSARIO, JOSHUA

Tech Center 4100 • Art Units: 2815 2829 2834 2858 2867 4119 4134

This examiner grants 70% of resolved cases

Analysis

Joshua Benitez Rosario has 314 resolved cases in Art Unit 2815 of Tech Center 4100. The allowance rate is 69.7 percent, and the interview lift is 17.0 percent. The median days to allowance is 943, providing a specific timeframe for the duration of the examination process. This timeframe and the 69.7 percent allowance rate are primary factors for applicants to consider.

The 314 resolved cases include work for companies such as ASM IP Holding B.V., Avago Technologies International Sales Pte. Limited, and Renesas Electronics Corporation. Firms such as JCIPRNET, K&L Gates LLP-Chicago, and Li & Cai Intellectual Property Office are prominent. The interview lift of 17.0 percent suggests a correlation between examiner interviews and successful outcomes in Art Unit 2815. These data points from Tech Center 4100 help applicants develop a strategy based on historical outcomes. The 943 median days to allowance offers a benchmark for the expected timeline to grant.

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

Performance Statistics

69.7%
Allow Rate
+9.7% vs TC avg
328
Total Applications
+17.0%
Interview Lift
943
Avg Prosecution Days
Based on 314 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
29.0%
§102 Novelty
45.6%
§103 Obviousness
16.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17360045 METHOD FOR FORMING A DOPED METAL CARBIDE FILM ON A SUBSTRATE AND RELATED SEMICONDUCTOR DEVICE STRUCTURES Non-Final OA ASM IP Holding B.V.
18314248 CORELESS SUBSTRATES AND MANUFACUTRING METHODS THEREOF Non-Final OA Avago Technologies International Sales Pte. Limited
17896090 SENSOR PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF Final Rejection TONG HSING ELECTRONIC INDUSTRIES, LTD.

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Frequently Asked Questions

What is examiner Joshua Benitez Rosario's allowance rate?

69.7% of resolved applications examined by Joshua Benitez Rosario were allowed (314 resolved cases), compared with 61.3% across Art Unit 2815 over the last five years.

Does an interview help with examiner Joshua Benitez Rosario?

This examiner's interview lift is +17.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Joshua Benitez Rosario take to allow a patent?

Applications allowed by Joshua Benitez Rosario took 943 days on average from filing to allowance.

Which art unit does examiner Joshua Benitez Rosario work in?

Joshua Benitez Rosario examines applications in Art Unit 2815 in Tech Center 4100.

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