Prosecution Insights
Last updated: October 26, 2026

Shourjo Dasgupta, USPTO Patent Examiner

Listed by the USPTO as DASGUPTA, SHOURJO

Tech Center 2400 • Art Units: 2121 2144 2174 2176 2438

This examiner grants 65% of resolved cases

Analysis

Shourjo Dasgupta has 466 resolved cases in Tech Center 2400 and Art Unit 2121. The allowance rate is 65.2%, with a median of 1249 days to allowance. The sizeable resolved record gives practitioners a substantial basis for assessing prosecution outcomes, while the timeline indicates that allowance commonly follows a prolonged pendency.

Interviews are associated with a 39.3% lift. That result supports considering examiner interviews as part of a coordinated response strategy, particularly where claim amendments or technical explanations would benefit from direct discussion. The represented companies include Robert Bosch, Samsung Electronics, and Apple. NORTON ROSE FULBRIGHT, NSIP LAW, and BERKELEY LAW & TECHNOLOGY GROUP are among the leading firms.

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

Performance Statistics

65.2%
Allow Rate
+7.2% vs TC avg
498
Total Applications
+39.3%
Interview Lift
1249
Avg Prosecution Days
Based on 466 resolved cases, 2023–2026

Rejection Statute Breakdown

12.8%
§101 Eligibility
11.1%
§102 Novelty
57.4%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18274262 CANDIDATE MACHINE LEARNING MODEL IDENTIFICATION AND SELECTION Final Rejection Telefonaktiebolaget LM Ericsson (publ)
18462702 SIMULATION METHOD AND SIMULATION DEVICE Non-Final OA Samsung Electronics Co., Ltd.
17743906 METHOD AND APPARATUS WITH NEURAL NETWORK ARCHITECTURE SEARCH Final Rejection SAMSUNG ELECTRONICS CO., LTD.
17740291 MACHINE-LEARNING BASED GESTURE RECOGNITION WITH FRAMEWORK FOR ADDING USER-CUSTOMIZED GESTURES Non-Final OA Apple Inc.
18772334 METHOD FOR TRAINING A CONVOLUTIONAL NEURAL NETWORK COMPRISING NODES ARRANGED IN LAYERS AND A PRUNING MASK Non-Final OA Robert Bosch GmbH
17510215 METHOD AND DEVICE FOR ASCERTAINING THE ENERGY INPUT OF LASER WELDING USING ARTIFICIAL INTELLIGENCE Final Rejection Robert Bosch GmbH
17091499 Knowledge-Driven and Self-Supervised System for Question-Answering Non-Final OA Robert Bosch GmbH
17663430 Machine Learning Hyperparameter Tuning Non-Final OA Google LLC
18152588 EFFICIENT DRIFT DURATION PREDICTION FOR MACHINE LEARNING MODEL MANAGEMENT Final Rejection Dell Products L.P.
17985020 Photonic Ising Compute Engine with An Optical Phased Array Non-Final OA Raytheon BBN Technologies, Corp.

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Frequently Asked Questions

What is examiner Shourjo Dasgupta's allowance rate?

65.2% of resolved applications examined by Shourjo Dasgupta were allowed (466 resolved cases), compared with 32.0% across Art Unit 2121 over the last five years.

Does an interview help with examiner Shourjo Dasgupta?

This examiner's interview lift is +39.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Shourjo Dasgupta take to allow a patent?

Applications allowed by Shourjo Dasgupta took 1,249 days on average from filing to allowance.

Which art unit does examiner Shourjo Dasgupta work in?

Shourjo Dasgupta examines applications in Art Unit 2121 in Tech Center 2400 (Networking & Security).

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