Prosecution Insights
Prosecution Insights
Tech Center 3600 • Art Units: 2422 3621 3661 3662 3666 3668 3669
This examiner grants 88% of resolved cases
Calvin K Cheung is assigned to Tech Center 3600 and Art Unit 2422, where they have completed 976 resolved cases. The examiner's allowance rate of 87.8% indicates a high probability of patentability for applications in this queue. An interview lift of 8.3% provides a further boost, suggesting that verbal advocacy is a useful supplement to written responses compared to the 87.8% baseline. This indicates a favorable environment for applicants in Art Unit 2422.
The median days to allowance is 902, which is the standard duration for successful prosecution with this examiner. With 976 resolved cases, the 87.8% allowance rate is a well-supported figure. Practitioners can use the 902-day median to forecast the timing of patent grants. The 8.3% interview lift offers a tactical option for those looking to improve upon the already favorable odds. These metrics provide a clear benchmark for planning in Tech Center 3600.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19260978 | SIGNAL PROCESSING DEVICE AND VEHICLE CONTROL DEVICE INCLUDING THE SAME | Non-Final OA | LG ELECTRONICS INC. |
| 18936284 | INFORMATION PROCESSING DEVICE | Final Rejection | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 19024743 | AIRCRAFT MANAGEMENT SYSTEM AND AIRCRAFT MANAGEMENT METHOD | Final Rejection | HONDA MOTOR CO., LTD. |
| 18290117 | VEHICLE, NOTIFICATION METHOD, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND NOTIFICATION DEVICE | Non-Final OA | HONDA MOTOR CO., LTD. |
| 18966854 | FAILED DEVICE DIAGNOSTIC INFORMATION | Non-Final OA | Deere & Company |
| 19212363 | VEHICLE DATA EXTRACTION SERVICE | Non-Final OA | Amazon Technologies, Inc. |
| 19292762 | Method for Adaptive Utilization of Road Surface Information, and System and Device Supporting Same | Non-Final OA | SK Planet Co., Ltd. |
| 19209255 | SYSTEMS AND METHODS FOR VEHICLE CONFIGURATION | Non-Final OA | Ford Global Technologies, LLC |
| 19145207 | MAP PROCESSING METHOD, MAP PROCESSING APPARATUS, MEDIUM AND ELECTRONIC DEVICE | Non-Final OA | Beijing Roborock Innovation Technology Co., Ltd. |
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