Patent details
EP3156391 Title: METHOD FOR PREPARING SITAGLIPTIN INTERMEDIATE VIA ASYMMETRICAL REDUCTION METHOD
Basic Information
- Publication number:
- EP3156391
- PCT Application Number:
- CN2015091539
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP158481788
- PCT Publication Number:
- WO2016055015
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- METHOD FOR PREPARING SITAGLIPTIN INTERMEDIATE VIA ASYMMETRICAL REDUCTION METHOD
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION D'INTERMÉDIAIRE DE LA SITAGLIPTINE VIA UN PROCÉDÉ DE RÉDUCTION ASYMÉTRIQUE
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG EINES SITAGLIPTINZWISCHENPRODUKTS ÜBER ASYMMETRISCHES REDUKTIONSVERFAHREN
- SPC Number:
Dates
- Filing date:
- 09/10/2015
- Grant date:
- 02/09/2020
- EP Publication Date:
- 19/04/2017
- PCT Publication Date:
- 14/04/2016
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 02/09/2020
- EP B1 Publication Date:
- 02/09/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 09/10/2020
- Expiration date:
- 09/10/2035
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 26/08/2020
- Name:
- Shanghai Syncores Technologies Inc. Ltd.
- Address:
- No. 538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District,, Shanghai 201203, China (CN)
- Name:
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Address:
- Xunqiao, Linhai, Zhejiang 317024, China (CN)
Inventor
1
- Name:
- HONG, Jian
- Address:
- China (CN)
2
- Name:
- HUANG, Luning
- Address:
- China (CN)
3
- Name:
- GU, Eric
- Address:
- China (CN)
4
- Name:
- WANG, Boyu
- Address:
- China (CN)
5
- Name:
- WANG, Yusheng
- Address:
- China (CN)
Priority
- Priority Number:
- 201410532331
- Priority Date:
- 11/10/2014
- Priority Country:
- China (CN)
Classification
- IPC classification:
- C07C 227/32; C07C 229/34; C07C 269/04; C07C 271/22; C07D 487/04;
Publication
European Patent Bulletin
- Issue number:
- 202036
- Publication date:
- 02/09/2020
- Description:
- Grant (B1)
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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