Prosecution Insights
Last updated: October 02, 2026

Examiner: STEVENS, ROBERT

Tech Center 2100 • Art Units: 2129 2142 2161 2162 2164

This examiner grants 81% of resolved cases

Analysis

Robert Stevens is a patent examiner in Tech Center 2100 and Art Unit 2129. He has managed 529 resolved cases. The examiner has an allowance rate of 81.3 percent, which indicates that a majority of applications reach issuance. This rate serves as a primary baseline for applicants to assess their chances of success when their cases are assigned to this specific art unit.

The median time to allowance is 1066 days. This timeframe indicates that the prosecution process typically spans several years for successful applications. Practitioners can use this 1066 day median to plan their intellectual property strategy and manage expectations regarding the speed of the process. The 529 resolved cases provide a robust foundation for this temporal metric.

The data also shows an interview lift of 11.9 percent. This positive lift indicates that direct communication with the examiner correlates with an increased likelihood of securing an allowance. While the base allowance rate is 81.3 percent, the 11.9 percent lift suggests that interviews remain a beneficial tactical option. These combined statistics offer a data-grounded view of the examination environment in Art Unit 2129.

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

Performance Statistics

81.3%
Allow Rate
+26.3% vs TC avg
544
Total Applications
+11.9%
Interview Lift
1066
Avg Prosecution Days
Based on 529 resolved cases, 2023–2026

Rejection Statute Breakdown

22.7%
§101 Eligibility
8.0%
§102 Novelty
46.2%
§103 Obviousness
18.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18983302 ACCESSING OBJECTS IN HOSTED STORAGE Final Rejection Google LLC
19199164 SYSTEMS AND METHODS FOR GENERATING AND DISPLAYING A DATA PIPELINE USING A NATURAL LANGUAGE QUERY, AND DESCRIBING A DATA PIPELINE USING NATURAL LANGUAGE Final Rejection Palantir Technologies Inc.
19070921 SYSTEMS AND METHODS FOR GENERATING AND DISPLAYING A DATA PIPELINE USING A NATURAL LANGUAGE QUERY, AND DESCRIBING A DATA PIPELINE USING NATURAL LANGUAGE Final Rejection Palantir Technologies Inc.
18219652 INTELLIGENT VIDEO AGGREGATION AND CUSTOMIZATION Non-Final OA International Business Machines Corporation

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