Patent details
EP2548881 Title: PREPARATION METHOD OF DROSPIRENONE
Basic Information
- Publication number:
- EP2548881
- PCT Application Number:
- PCT/CN/2010/071074
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP108476656
- PCT Publication Number:
- WO/2011/113196
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- Not available
- English Title of Invention:
- PREPARATION METHOD OF DROSPIRENONE
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION DE DROSPIRÉNONE
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON DROSPIRENON
- SPC Number:
Dates
- Filing date:
- 16/03/2010
- Grant date:
- 17/12/2014
- EP Publication Date:
- 17/12/2014
- PCT Publication Date:
- 22/09/2011
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 23/01/2013
- EP B1 Publication Date:
- 17/12/2014
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 16/03/2015
- Expiration date:
- 16/03/2030
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 16/03/2010
- Name:
- Taizhou Taifa Pharmaceuticals Co. Ltd
- Address:
- No. 14 Industrial East Road Xianjv Taizhou, Zhejiang 317300, China (CN)
Inventor
- Name:
- WANG Jiazhen
- Address:
- China (CN)
Classification
- Main IPC Class:
- C07J 53/00;
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