Prosecution Insights
Prosecution Insights
Tech Center 2800 • Art Units: 2837 2846
This examiner grants 73% of resolved cases
Kawing Chan is an examiner within Tech Center 2800 and Art Unit 2837. The examiner has reached a resolution in 779 cases. This history of resolved cases provides a basis for applicants to observe the examiner's approach to patent applications in this technical area. The volume of cases indicates the examiner's experience with the specific requirements of the tech center.
The data shows an allowance rate of 73.3 percent. This percentage reflects the frequency of patent grants among the cases that have reached a final disposition. The median days to allowance is 1051. This figure provides a timeline for the prosecution process from the initial filing to the eventual grant of a patent. Practitioners can use this duration to manage expectations regarding the length of the examination phase.
The interview lift is 12.1 percent. This metric indicates that conducting an interview is associated with an increase in the likelihood of receiving an allowance. The positive lift suggests that direct communication with the examiner is a method for addressing rejections. Applicants may consider scheduling an interview to clarify technical points and potentially improve the outcome of their prosecution efforts.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 17896131 | HIGH POWER BATTERY-POWERED SYSTEM | Non-Final OA | MILWAUKEE ELECTRIC TOOL CORPORATION |
| 18853200 | METHOD FOR MONITORING THE OPERATION OF A VEHICLE ELECTRICAL SYSTEM | Non-Final OA | Robert Bosch GmbH |
| 18498456 | AUDIBLE FEEDBACK DEVICE | Non-Final OA | Otis Elevator Company |
| 18698370 | ELEVATOR CONTROL DEVICE | Non-Final OA | Mitsubishi Electric Corporation |
| 18685514 | ELEVATOR SYSTEM AND ELEVATOR CAR ASSIGNMENT METHOD | Non-Final OA | Mitsubishi Electric Corporation |
| 18714535 | ELEVATOR SYSTEM FOR SERVING FLOORS IN A BUILDING WITH MIXED USE | Non-Final OA | Inventio AG |
| 18714070 | ELEVATOR SYSTEM HAVING ELEVATOR USAGE RULES AT BUILDING DOOR OPENING | Non-Final OA | Inventio AG |
| 18682826 | ELEVATOR OPERATING UNIT WITH TRAFFIC-DEPENDENT FUNCTIONALITY | Non-Final OA | INVENTIO AG |
| 18256643 | METHOD AND CONTROLLER FOR EVALUATING INFORMATION ABOUT A CURRENT LOCATION OF A CAR IN A SHAFT OF AN ELEVATOR | Final Rejection | Inventio AG |
| 18595824 | MAINTENANCE OF ELEVATOR SYSTEM | Non-Final OA | KONE Corporation |
| 18217665 | SOLUTION FOR MONITORING AN ORIENTATION OF AN ELEVATOR CAR | Final Rejection | KONE Corporation |
| 18142893 | METHOD AND AN APPARATUS FOR ELEVATOR SYSTEM | Final Rejection | KONE Corporation |
| 17993792 | CONTROLLING OF ELEVATOR SYSTEM | Non-Final OA | KONE Corporation |
| 17962326 | ELEVATOR SYSTEM AND A METHOD FOR TRACKING OBJECTS | Final Rejection | KONE Corporation |
| 17246802 | DETECTION SYSTEM FOR AN ABNORMAL SITUATION DURING ELEVATOR OPERATION | Final Rejection | KONE Corporation |
| 18143862 | DUAL-MOTOR PROPULSION ASSEMBLY | Final Rejection | BETA AIR, LLC |
| 18233520 | GENERATOR SYSTEMS | Non-Final OA | Hamilton Sundstrand Corporation |
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