Listed by the USPTO as DUDA, RINA I
Tech Center 2800 • Art Units: 2837 2846
This examiner grants 80% of resolved cases
In Tech Center 2800 and Art Unit 2837, DUDA, RINA I has resolved 1021 cases. The allowance rate is 80.2%, with an interview lift of 10.2%. The median time to allowance is 886 days. The large case base and favorable allowance rate provide a substantial prosecution signal, while the limited interview association suggests that written claim presentation may be particularly important.
The leading companies are KONE Corporation, Inventio AG, and Otis Elevator Company. The leading firms are BIRCH STEWART KOLASCH & BIRCH, LLP, SHUMAKER, LOOP & KENDRICK, LLP, and Cantor Colburn LLP - Otis Elevator. Counsel may focus on clear technical distinctions and efficient written responses, reserving interviews for issues where direct clarification adds value.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18601019 | SPEED RAMP-UP CONTROL IN POWER TOOL | Final Rejection | Black & Decker Inc. |
| 18331599 | DEVICE AND METHOD FOR ESTIMATING INTERNAL TEMPERATURE OF ELECTRIC MOTOR AND CONTROL DEVICE FOR ELECTRIC MOTOR | Final Rejection | Toyota Jidosha Kabushiki Kaisha |
| 18232993 | ELEVATOR CONTROL DEVICE | Non-Final OA | Panasonic Intellectual Property Management Co., Ltd. |
| 18278395 | METHOD OF CONTROLLING A BRUSHLESS PERMANENT MAGNET MOTOR | Non-Final OA | Dyson Technology Limited |
| 18563939 | ELEVATOR CAMERA ADJUSTMENT ASSISTANCE SYSTEM | Final Rejection | Mitsubishi Electric Corporation |
| 18653082 | RECTIFIER WITH SIGNAL RECONSTRUCTION | Non-Final OA | Texas Instruments Incorporated |
| 18441188 | CONTROL SYSTEM AND METHOD | Non-Final OA | Cypress Semiconductor Corporation |
| 18955338 | SYSTEMS FOR CAPACITOR ASSEMBLY FOR MULTI-LEVEL INVERTER FOR ELECTRIC VEHICLE | Final Rejection | BorgWarner Inc. |
| 18955366 | SYSTEMS FOR CAPACITOR ASSEMBLY FOR MULTI-LEVEL INVERTER FOR ELECTRIC VEHICLE | Final Rejection | BorgWarner Inc. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy80.2% of resolved applications examined by Rina I Duda were allowed (1,021 resolved cases), compared with 61.1% across Art Unit 2837 over the last five years.
This examiner's interview lift is +10.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Rina I Duda took 886 days on average from filing to allowance.
Rina I Duda examines applications in Art Unit 2837 in Tech Center 2800 (Semiconductors, Circuits & Optics).
