Patent details
EP3901137 Title: METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF
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Basic Information
- Publication number:
- EP3901137
- WO Application Number:
- CN2019124801
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP19901084.4
- WO Publication Number:
- WO2020125536
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 12/12/2019
- Grant date:
- 25/01/2023
- EP Publication Date:
- 27/10/2021
- WO Publication Date:
- 25/06/2020
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 25/01/2023
- EP B1 Publication Date:
- 25/01/2023
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 11/12/2039
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 25/01/2023
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 25/01/2023
- Name:
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Address:
- Xunqiao, Linhai, Taizhou, Zhejiang 317024, China (CN)
- From:
- 25/01/2023
- Name:
- Shanghai Syncores Technologies Inc. Ltd.
- Address:
- No. 538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District,, Shanghai 201203, China (CN)
Inventor
1
- Name:
- FAN, Haisheng
- Address:
- Shanghai 201203, China (CN)
2
- Name:
- ZHAN, Yipeng
- Address:
- Shanghai 201203, China (CN)
3
- Name:
- YIN, Kai
- Address:
- Shanghai 201203, China (CN)
4
- Name:
- JI, Xiang
- Address:
- Shanghai 201203, China (CN)
5
- Name:
- LIU, Fenghao
- Address:
- Shanghai 201203, China (CN)
6
- Name:
- SHI, Kaiqiang
- Address:
- Shanghai 201203, China (CN)
7
- Name:
- GUO, Xiaowen
- Address:
- Shanghai 201203, China (CN)
8
- Name:
- HUANG, Luning
- Address:
- Shanghai 201203, China (CN)
9
- Name:
- TAO, Anping
- Address:
- Shanghai 201203, China (CN)
10
- Name:
- AN, Jianguo
- Address:
- Shanghai 201203, China (CN)
11
- Name:
- GU, Hong
- Address:
- Shanghai 201203, China (CN)
Priority
- Priority Patent Number:
- 201811558017
- Priority Date:
- 19/12/2018
- Priority Country:
- China (CN)
Classification
- IPC or IDT classification:
- C07D 207/27;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 22/23
- Publication date:
- 31/05/2023
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 04/23
- Publication date:
- 25/01/2023
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202304
- Publication date:
- 25/01/2023
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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