Prosecution Insights
Last updated: October 02, 2026

Examiner: QUDDUS, NUSRAT

Tech Center 2800 • Art Units: 2838 2839

This examiner grants 89% of resolved cases

Analysis

QUDDUS, NUSRAT is an examiner in Tech Center 2800 and Art Unit 2838. The examiner has 828 resolved cases. The allowance rate for these cases is 89.1 percent. Practitioners should use this information when advising clients on the likelihood of a patent grant. The volume of dispositions provides a basis for statistical analysis of the examiner's record. This percentage informs the expectations for an outcome during the prosecution process.

The median days to allowance is 928. This timeline represents the duration from filing to a grant. The pendency figure is a factor for managing portfolio expectations and planning filings. Applicants should prepare for the prosecution process by considering this time requirement. The duration of the examination is a component of the experience in Tech Center 2800.

The interview lift is 6.0 percent. This figure indicates the correlation between an interview and an allowance. Engaging in dialogue with the examiner is a factor to consider for applicants in Art Unit 2838. The impact of interviews is a metric for this docket. This 6.0 percent lift is a data point for strategy development. These statistics offer a view of the examiner's performance and tendencies. This analysis provides a baseline for expectations during the patent examination process.

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

Performance Statistics

89.1%
Allow Rate
+21.1% vs TC avg
842
Total Applications
+6.0%
Interview Lift
928
Avg Prosecution Days
Based on 828 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
33.5%
§102 Novelty
50.2%
§103 Obviousness
11.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18646846 THREE-PHASE AC/DC CONVERTER AND METHOD FOR OPERATING THE SAME Final Rejection Robert Bosch GmbH
19003222 No Power-Off Voltage Regulator for Small-Scale Low-Voltage Systems Final Rejection Google LLC
19098380 ELECTRICAL SYSTEM WITH A VOLTAGE CONVERTER AND AN EXTERNAL CONTROL CIRCUIT FOR CONTROLLING THE CONVERTER Non-Final OA Schaeffler Technologies AG & Co. KG
19057822 Synchronous Rectifier Scheme to Avoid Cross-conduction in a Fly-Back Converter Non-Final OA Cypress Semiconductor Corporation
19007636 POWER CONVERTER OVERPOWER PROTECTION CIRCUIT Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18643401 LOW INRUSH CURRENT POWER CONVERTER CIRCUIT Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18944353 ISOLATED POWER SUPPLY DEVICE Non-Final OA DENSO CORPORATION
18349577 PARALLEL INVERTER SYSTEMS AND METHODS Final Rejection Nextpower LLC
19064089 LOW-DROPOUT (LDO) VOLTAGE REGULATOR Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18883846 ACTIVE CLAMP FLYBACK CONVERTER WITH SHUTDOWN PROTECTION Final Rejection Chengdu Monolithic Power Systems Co., Ltd.
18743856 TOTEM POLE POWER FACTOR CORRECTION CIRCUIT WITH REVERSE CURRENT LIMIT AND CONTROL METHOD THEREOF Final Rejection Chengdu Monolithic Power Systems Co., Ltd.

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