Prosecution Insights
Last updated: October 01, 2026

Examiner: CHOWDHURI, SWARNA N

Tech Center 3600 • Art Units: 2836 3637

This examiner grants 77% of resolved cases

Analysis

Swarna N. Chowdhuri operates in Art Unit 2836 of Tech Center 3600 and has 363 resolved cases. The allowance rate is 76.6 percent. This figure represents the proportion of applications that result in a patent grant. The median days to allowance is 1114, which measures the time from the initial filing to the final issuance.

The interview lift is 19.1 percent. This percentage indicates the increase in the probability of success for cases that include an interview. Practitioners can use this 19.1 percent lift to assess the value of oral advocacy. The 363 cases provide the statistical grounding for these observations in Art Unit 2836.

The 1114 median days to allowance acts as a guide for prosecution timelines in Tech Center 3600. With an allowance rate of 76.6 percent, the data shows the frequency of successful outcomes. These metrics offer a detailed view of the examiner's historical performance. The volume of resolved cases supports the consistency of these trends.

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

Performance Statistics

76.6%
Allow Rate
+24.6% vs TC avg
381
Total Applications
+19.1%
Interview Lift
1114
Avg Prosecution Days
Based on 363 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
24.8%
§102 Novelty
62.3%
§103 Obviousness
9.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19298737 METHOD OF PROVIDING POWER AND ELECTRONIC DEVICE PERFORMING SAME METHOD Non-Final OA Samsung Electronics Co., Ltd.
19028396 ELECTRONIC DEVICE AND METHOD FOR WIRED AND WIRELESS CHARGING IN ELECTRONIC DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18908070 METHOD FOR WIRELESS CHARGING AND ELECTRONIC DEVICE SUPPORTING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18763284 DIRECT CURRENT CHARGING APPARATUS, POWERTRAIN, AND ELECTRIC VEHICLE Final Rejection Huawei Digital Power Technologies Co., Ltd.
19063410 CONTACTLESS ELECTRIC POWER TRANSMISSION SYSTEM, MOVABLE BODY, AND CONTACTLESS ELECTRIC POWER TRANSMISSION METHOD Final Rejection HONDA MOTOR CO., LTD.
18836820 Battery System Capable of Pack Relay Diagnosis and Vehicle Comprising the Same Non-Final OA LG Energy Solution, Ltd.
17738111 GENERATING SYSTEM USING FUEL CELL AND METHOD FOR CONTROLLING THE SAME Final Rejection Kia Corporation
18594439 ELECTRIC POWER CONTROL SYSTEM Final Rejection SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
19099856 HIGH VOLTAGE PROTECTION OF ELECTROLYZER IN A WIND POWER PLANT Non-Final OA VESTAS WIND SYSTEMS A/S
18585774 ELECTROMAGNATIC INTERFERENCE FILTER FOR ELECTRIC VEHICLE TRACTION INVERTER Non-Final OA FORD GLOBAL TECHNOLOGIES, LLC

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