Prosecution Insights
Last updated: October 02, 2026

Examiner: LEWIS, TISHA D

Tech Center 3600 • Art Units: 3619 3655 3659 3681

This examiner grants 88% of resolved cases

Analysis

Tisha D. Lewis is a patent examiner in Tech Center 3600 and Art Unit 3619. She has 1246 resolved cases. The allowance rate for these cases is 87.6 percent. This percentage represents the frequency of patent grants among her resolved matters. The interview lift is 9.6 percent. This metric measures the increase in the probability of allowance following an examiner interview. The median time to allowance is 811 days.

With 1246 resolved cases, the 87.6 percent allowance rate offers a clear view of the examiner's tendencies. The 9.6 percent interview lift indicates that direct communication is an effective strategy for applicants. The 811 days median time to allowance is a key figure for planning the lifecycle of an application. These statistics help practitioners navigate the specific requirements of Art Unit 3619. The allowance rate and interview lift are the primary indicators of success in Tech Center 3600.

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

Performance Statistics

87.6%
Allow Rate
+35.6% vs TC avg
1,280
Total Applications
+9.6%
Interview Lift
811
Avg Prosecution Days
Based on 1246 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
26.5%
§102 Novelty
35.1%
§103 Obviousness
30.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18730718 PLANET CARRIER FOR A REDUCTION GEAR OF AN AIRCRAFT TURBOMACHINE Non-Final OA SAFRAN TRANSMISSION SYSTEMS
19301188 ISSUING TRANSMISSION SHIFT PREPARATION INFORMATION Non-Final OA VOLVO TRUCK CORPORATION
19226912 DIFFERENTIAL LOCK CONTROL Final Rejection VOLVO TRUCK CORPORATION
19217695 VEHICLE AND A METHOD FOR LIMITING FORCE PROVIDED BY A DRIVELINE OF A VEHICLE Non-Final OA VOLVO TRUCK CORPORATION
19091556 ENERGY MANAGEMENT FOR ELECTRIFIED FIRE FIGHTING VEHICLE Non-Final OA Oshkosh Corporation
18904144 METHOD AND DEVICE FOR OPERATING A HYDRAULIC BRAKE SYSTEM OF A MOTOR VEHICLE, BRAKE SYSTEM Non-Final OA Robert Bosch GmbH
18778997 Method for Controlling a Gear Shifting Means of a Bicycle Non-Final OA Robert Bosch GmbH
18571447 ELECTRICAL SUPPLY CABLE FOR A VEHICLE Non-Final OA Robert Bosch GmbH
18407061 ELECTROPNEUMATIC PARKING BRAKE UNIT WITH A SELF-HOLDING FUNCTION IN THE EVENT OF A FAULT Final Rejection ZF CV Systems Global GmbH
18681387 Method for rapid charging of a rechargeable battery Non-Final OA Hilti Aktiengesellschaft
18609398 ENERGY STORAGE FOR A MOTOR VEHICLE Non-Final OA AUDI AG
18409689 TUNED MASS DAMPER Non-Final OA Fox Factory, Inc.
19248694 PREDICTIVE DYNAMIC SPEED CONTROL FOR A VEHICLE TRAVELING ALONG A HILLED ROUTE Final Rejection Cummins Inc.
18861992 AUTOMOTIVE BODY SIDE STRUCTURE Non-Final OA JFE STEEL CORPORATION
18721232 BRAKING CONTROL DEVICE FOR VEHICLE Non-Final OA ADVICS CO., LTD.
18432627 TORQUE-BASED ARTIFICIAL ROAD FRICTION LEARNING Final Rejection FORD GLOBAL TECHNOLOGIES, LLC
18763995 APPARATUS FOR BRAKE CONTROL Non-Final OA HL MANDO CORPORATION
18429563 DRUM BRAKE Final Rejection HL MANDO CORPORATION
18861904 BRAKING SYSTEM OF THE BRAKE-BY-WIRE TYPE FOR MOTORCYCLES Non-Final OA Brembo S.p.A.
18538317 INTEGRATED CHARGER AND CHARGING METHOD FOR ELECTRIC VEHICLES Non-Final OA Garrett Transportation I Inc.

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