Prosecution Insights
Last updated: October 26, 2026

Rupangini Singh, USPTO Patent Examiner

Listed by the USPTO as SINGH, RUPANGINI

Tech Center 3600 • Art Units: 3628

This examiner grants 35% of resolved cases

Analysis

SINGH, RUPANGINI is assigned to Tech Center 3600 and art unit 3628. The record contains 261 resolved cases and an allowance rate of 35.2%. The interview lift is 52.2%, a materially larger figure than the allowance rate, which supports treating interviews as a potentially important prosecution tool. The median time to allowance is 1426 days, making early issue identification relevant to overall case planning.

The listed companies are Toyota Motor Corporation, Maplebear Inc., and Kabushiki Kaisha Toshiba. The listed firms are AGORA LAW GROUP, PLLC, ARENTFOX SCHIFF LLP, and BakerHostetler. Counsel can use this profile to anticipate a lower allowance outcome than the interview lift alone might suggest, and to prepare focused interview presentations for applications in the identified art unit.

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

Performance Statistics

35.2%
Allow Rate
-16.8% vs TC avg
289
Total Applications
+52.2%
Interview Lift
1426
Avg Prosecution Days
Based on 261 resolved cases, 2023–2026

Rejection Statute Breakdown

35.4%
§101 Eligibility
3.8%
§102 Novelty
32.7%
§103 Obviousness
23.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19010926 ELECTRIC VEHICLE RESCUE SYSTEM Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
19004330 PLATOON FORMATION WITH INTENT MESSAGE SHARING Non-Final OA TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
18561876 COMPUTER-IMPLEMENTED METHOD FOR ESTIMATING A CONSUMPTION OF AN AGRICULTURAL PRODUCT FOR A GEOGRAPHICAL REGION Final Rejection BASF SE
19119448 Method and System for Determining Countermeasure Against Service Quality Degradation Final Rejection Hitachi, Ltd.
18206650 HANDOVER-TAKEOVER ACTIVITY FOR AN OPERATION SHIFT Non-Final OA HONEYWELL INTERNATIONAL INC.
18397589 SOCIAL MONITORING AND ANALYTICS FOR PROACTIVE ISSUE RESOLUTION Non-Final OA Genesys Cloud Services, Inc.

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Frequently Asked Questions

What is examiner Rupangini Singh's allowance rate?

35.2% of resolved applications examined by Rupangini Singh were allowed (261 resolved cases), compared with 29.8% across Art Unit 3628 over the last five years.

Does an interview help with examiner Rupangini Singh?

This examiner's interview lift is +52.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Rupangini Singh take to allow a patent?

Applications allowed by Rupangini Singh took 1,426 days on average from filing to allowance.

Which art unit does examiner Rupangini Singh work in?

Rupangini Singh examines applications in Art Unit 3628 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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