Prosecution Insights
Last updated: October 27, 2026

Farhana Pervin, USPTO Patent Examiner

Listed by the USPTO as PERVIN, FARHANA

Tech Center 3600 • Art Units: 3615 3654 3655

This examiner grants 82% of resolved cases

Analysis

PERVIN, FARHANA is assigned to tech center 3600 and art unit 3615. The profile covers 293 resolved cases, with an 81.6% allowance rate and a median of 608 days to allowance. The 7.0% interview lift reflects a positive association between interviews and allowance outcomes.

Volvo Group, Flender GmbH, and Emerson Electric Co. are the leading listed companies. The listed firms are HENRY M FEIEREISEN, LLC, CROWELL & MORING LLP, and DORITY & MANNING, P.A. The relatively short median allowance timeline, together with the positive interview measure, may support early attention to focused interviews and efficient response planning for matters in this assignment.

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

Performance Statistics

81.6%
Allow Rate
+29.6% vs TC avg
325
Total Applications
+7.0%
Interview Lift
608
Avg Prosecution Days
Based on 293 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
27.6%
§102 Novelty
46.5%
§103 Obviousness
24.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19259656 METHOD TO CONTROL A POWERTRAIN OF A VEHICLE, COMPUTER PROGRAM PRODUCT, COMPUTER READABLE MEDIUM, CONTROLLER, POWERTRAIN, AND VEHICLE Non-Final OA VOLVO TRUCK CORPORATION
18982151 A MARINE PROPULSION UNIT COMPRISING A COMPOUND PLANETARY GEAR Non-Final OA VOLVO PENTA CORPORATION
19140596 VEHICLE CONTROL DEVICE Non-Final OA HONDA MOTOR CO., LTD.
19128566 GEAR OR SHAFT COMPRISING A MASS DAMPER Non-Final OA ZF Wind Power Antwerpen N.V.
19135279 GROOVE PATTERN FOR FRICTION PLATES Non-Final OA Schaeffler Technologies AG & Co. KG
19148899 Bottom Bracket Gearing System with an Arrangement for Actuating a Brake Shift Element Non-Final OA ZF Friedrichshafen AG
19160738 INTEGRATED GEAR DIFFERENTIAL Non-Final OA Eaton Intelligent Power Limited
19103691 APPARATUSES, METHODS, AND SYSTEMS INCLUDING HYBRID POWERTRAINS WITH POSITIVE CLUTCHES Non-Final OA Cummins Inc.
19324361 Traveling Device for Wheeled Vehicle Final Rejection Hitachi Construction Machinery Co., Ltd.
19041622 GEARBOX WITH INTEGRATED MECHANICAL DISCONNECT Non-Final OA Pratt & Whitney Canada Corp.
18698070 CHAINSAWS, METHODS OF CONTROLLING CHAINSAWS, AND COMPUTER PROGRAMS IMPLEMENTING SUCH METHODS Non-Final OA HUSQVARNA AB

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Frequently Asked Questions

What is examiner Farhana Pervin's allowance rate?

81.6% of resolved applications examined by Farhana Pervin were allowed (293 resolved cases), compared with 79.2% across Art Unit 3615 over the last five years.

Does an interview help with examiner Farhana Pervin?

This examiner's interview lift is +7.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Farhana Pervin take to allow a patent?

Applications allowed by Farhana Pervin took 608 days on average from filing to allowance.

Which art unit does examiner Farhana Pervin work in?

Farhana Pervin examines applications in Art Unit 3615 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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