Prosecution Insights
Prosecution Insights
Tech Center 2400 • Art Units: 2482 2487 2489
This examiner grants 64% of resolved cases
Daniel Chang is an examiner in Tech Center 2400 and Art Unit 2482. The examiner has 382 resolved cases. This history of resolutions provides a dataset for observing the examiner's approach to patentability. The number of cases indicates the examiner's experience with the legal and technical standards of this unit and the 2400 tech center.
The allowance rate is 64.4 percent. This figure reflects the proportion of applications that result in a patent grant. The median days to allowance is 1080. This duration represents the time required for a successful application to reach a grant. Practitioners should account for this timeframe when planning their prosecution strategy and managing applicant expectations regarding the length of the process.
The interview lift is 11.7 percent. This metric shows that an interview is associated with an increase in the likelihood of an allowance. The positive lift suggests that direct communication is a successful method for overcoming rejections with this examiner. Applicants may use interviews to clarify technical points and potentially improve the outcome of their prosecution efforts in this art unit.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19252018 | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BY APPLYING SECONDARY TRANSFORM TO PARTITIONED BLOCK | Non-Final OA | LG Electronics Inc. |
| 18016771 | POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD | Non-Final OA | LG ELECTRONICS INC. |
| 17787886 | IMAGE CODING APPARATUS AND METHOD BASED ON SUB-PICTURE | Final Rejection | LG ELECTRONICS INC. |
| 19058562 | TEST DEVICE AND METHOD OF OPERATING THE SAME | Non-Final OA | Samsung Electronics Co., Ltd. |
| 19272885 | SYSTEM AND METHOD FOR VIDEO CODING | Non-Final OA | Panasonic Intellectual Property Corporation of America |
| 19012441 | ENCODING AND DECODING METHOD AND APPARATUS, AND COMPUTER DEVICE | Final Rejection | HUAWEI TECHNOLOGIES CO., LTD. |
| 17698705 | Filter Flags for Subpicture Deblocking | Final Rejection | Huawei Technologies Co., Ltd. |
| 18744023 | IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM IN WHICH BITSTREAM IS STORED | Non-Final OA | UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY |
| 18762357 | METHOD AND APPARATUS FOR VIDEO CODING USING IMPROVED AMVP-MERGE MODE | Non-Final OA | KIA CORPORATION |
| 19246048 | ADAPTIVE CONSTRAINT ON BI-PREDICTION FOR OUT-OF-BOUNDARY CONDITIONS | Non-Final OA | Tencent America LLC |
| 18805374 | DECODER-SIDE MOTION VECTOR REFINEMENT SAMPLE PADDING | Non-Final OA | TENCENT AMERICA LLC |
| 17889530 | Method, An Apparatus and A Computer Program Product for Video Encoding and Video Decoding | Non-Final OA | Nokia Technologies Oy |
| 19056966 | USING DIFFERENT SOURCES FOR BILATERAL FILTER IN VIDEO CODING | Non-Final OA | Bytedance Inc. |
| 19056531 | METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING | Non-Final OA | Bytedance Inc. |
| 18764091 | METHOD, APPARATUS, AND MEDIUM FOR VIDEO PROCESSING | Non-Final OA | Bytedance Inc. |
| 19272686 | TRANSFORM METHOD, ENCODER, DECODER, AND STORAGE MEDIUM | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 19231948 | MERGE MODE-BASED INTER-PREDICTION METHOD AND APPARATUS | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 19232120 | MERGE MODE-BASED INTER-PREDICTION METHOD AND APPARATUS | Non-Final OA | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. |
| 17409580 | EFFICIENT ENCODING OF FILM GRAIN NOISE | Non-Final OA | NETFLIX, INC. |
| 18675857 | VIDEO ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM FOR STORING BITSTREAM | Non-Final OA | INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY |
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