Patent details
EP1323712 Title: PROCESS FOR PRODUCING MULTIFORM CRYSTAL OF DONEPEZIL HYDROCHLORIDE
Basic Information
- Publication number:
- EP1323712
- PCT Application Number:
- PCT/JP/2001/008057
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP019656768
- PCT Publication Number:
- WO/2002/026709
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- Not available
- English Title of Invention:
- PROCESS FOR PRODUCING MULTIFORM CRYSTAL OF DONEPEZIL HYDROCHLORIDE
- French Title of Invention:
- PROCEDE SERVANT A PREPARER UN CRISTAL MULTIFORME D'HYDROCHLORURE DE DONEPEZIL
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG EINES MULTIFORM-KRISTALLS VON DONEPEZIL HYDROCHLORID
- SPC Number:
Dates
- Filing date:
- 17/09/2001
- Grant date:
- 08/08/2007
- EP Publication Date:
- 08/08/2007
- PCT Publication Date:
- 04/04/2002
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 02/07/2003
- EP B1 Publication Date:
- 08/08/2007
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 17/09/2007
- Expiration date:
- 17/09/2021
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 17/09/2001
- Name:
- Eisai R&D Management Co. Ltd.
- Address:
- 6-10, Koishikawa, 4-chome Bunkyo-ku, Tokyo 112-8088, Japan (JP)
Inventor
1
- Name:
- SHIMOTANI Akihiko
- Address:
- Japan (JP)
2
- Name:
- IMAI Akio
- Address:
- Japan (JP)
Priority
1
- Priority Number:
- 2000289956
- Priority Date:
- 25/09/2000
- Priority Country:
- Japan (JP)
2
- Priority Number:
- 2000322184
- Priority Date:
- 23/10/2000
- Priority Country:
- Japan (JP)
Classification
- Main IPC Class:
- C07D 211/32;
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