Listed by the USPTO as CHANG, KAI J
Tech Center 2400 • Art Units: 2468
This examiner grants 73% of resolved cases
CHANG, KAI J is assigned to tech center 2400 and art unit 2468, with 424 resolved cases. The profile records a 73.3% allowance rate and a median of 1351 days to allowance. The combination points to a docket where allowance is common but the recorded timeline is extended.
Interviews show a 39.0% lift in the allowance rate, making interview preparation a particularly relevant prosecution consideration for this profile. The listed companies are Toyota Motor, Huawei Technologies, and Guangdong OPPO Mobile Telecommunications. The leading firms are HARNESS DICKEY, HAUPTMAN HAM, and Bayes. Counsel can use the interview result together with the allowance record to decide when examiner dialogue should accompany written claim amendments.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18897323 | METHOD AND APPARATUS FOR MEASURING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM | Non-Final OA | SAMSUNG ELECTRONICS CO., LTD. |
| 18763891 | COMMUNICATION APPARATUS AND COMMUNICATION METHOD | Non-Final OA | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 18396545 | COMMUNICATION APPARATUS, MASTER NODE, AND COMMUNICATION CONTROL METHOD | Final Rejection | TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 18898768 | ACCESS NETWORK DEVICE DETERMINING METHOD | Non-Final OA | HUAWEI TECHNOLOGIES CO., LTD. |
| 17975916 | DATA TRANSMISSION METHOD, APPARATUS, AND DEVICE | Non-Final OA | HUAWEI TECHNOLOGIES CO., LTD. |
| 18326646 | SENSING OPERATION USING A MOBILE BASE STATION | Non-Final OA | QUALCOMM Incorporated |
| 18850916 | METHODS AND ARRANGEMENTS FOR CROSS-LINK INTERFERENCE MITIGATION | Non-Final OA | Intel Corporation |
| 18858006 | WIRELESS COMMUNICATION METHOD AND APPARATUS, COMMUNICATION DEVICE AND STORAGE MEDIUM | Non-Final OA | Beijing Xiaomi Mobile Software Co., Ltd. |
| 18982097 | WIRELESS COMMUNICATION METHOD AND TERMINAL DEVICE | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 18970398 | COMMUNICATION METHOD AND COMMUNICATIONS APPARATUS | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 18876280 | MESSAGE ROUTING METHOD, DEVICE AND SYSTEM | Non-Final OA | ZTE CORPORATION |
| 18927090 | UPLINK AND DOWNLINK SOUNDING TO PASSIVE BACKSCATTER DEVICES | Non-Final OA | Cisco Technology, Inc. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy73.3% of resolved applications examined by Kai J Chang were allowed (424 resolved cases), compared with 70.6% across Art Unit 2468 over the last five years.
This examiner's interview lift is +39.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Kai J Chang took 1,351 days on average from filing to allowance.
Kai J Chang examines applications in Art Unit 2468 in Tech Center 2400 (Networking & Security).
