Patent details
EP1981896 Title: AN IMPROVED PROCESS FOR THE PREPARATION OF RISEDRONATE SODIUM HEMI-PENTAHYDRATE
Basic Information
- Publication number:
- EP1981896
- PCT Application Number:
- PCT/IB/2007/000216
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP077005312
- PCT Publication Number:
- WO/2007/083243
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- AN IMPROVED PROCESS FOR THE PREPARATION OF RISEDRONATE SODIUM HEMI-PENTAHYDRATE
- French Title of Invention:
- PROCEDE AMELIORE DE PREPARATION D HEMIPENTAHYDRATE DE RISEDRONATE DE SODIUM
- German Title of Invention:
- VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON RISEDRONAT-NATRIUM-HEMIPENTAHYDRAT
- SPC Number:
Dates
- Filing date:
- 15/01/2007
- Grant date:
- 13/03/2013
- EP Publication Date:
- 13/03/2013
- PCT Publication Date:
- 26/07/2007
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 22/10/2008
- EP B1 Publication Date:
- 13/03/2013
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 15/01/2014
- Expiration date:
- 15/01/2027
- Renunciation date:
- Revocation date:
- Annulment date:
Inventor
1
- Name:
- DANDALA Ramesh
- Address:
- India (IN)
2
- Name:
- DIVVELA Venkata, Naga, Srinivasa, Rao
- Address:
- India (IN)
3
- Name:
- RACHA Lenin
- Address:
- India (IN)
4
- Name:
- MEENAKSHISUNDERAM Sivakumaran
- Address:
- India (IN)
Priority
- Priority Number:
- CH00942006
- Priority Date:
- 20/01/2006
- Priority Country:
- India (IN)
Classification
- Main IPC Class:
- C07F 9/58;
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