Patent details
EP2167479 Title: PROCESS FOR PREPARATION OF SUBSTANTIALLY OPTICALLY PURE LEVOROTATORY AND DEXTROROTATORY ENANTIOMERS OF CETIRIZINE USING NOVEL INTERMEDIATES
Basic Information
- Publication number:
- EP2167479
- PCT Application Number:
- PCT/IN/2007/000239
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP078056249
- PCT Publication Number:
- WO/2008/152650
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- PROCESS FOR PREPARATION OF SUBSTANTIALLY OPTICALLY PURE LEVOROTATORY AND DEXTROROTATORY ENANTIOMERS OF CETIRIZINE USING NOVEL INTERMEDIATES
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION D'ÉNANTIOMÈRES LÉVOGYRES ET DEXTROGYRES SENSIBLEMENT OPTIQUEMENT PURS DE CÉTIRIZINE À L'AIDE DE NOUVEAUX INTERMÉDIAIRES
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON WEITGEHEND OPTISCH REINEN LEVOROTATORISCHEN UND DEXTROROTATORISCHEN ENANTIOMEREN VON CETIRIZIN MITTELS NEUER ZWISCHENPRODUKTE
- SPC Number:
Dates
- Filing date:
- 15/06/2007
- Grant date:
- 11/09/2013
- EP Publication Date:
- 11/09/2013
- PCT Publication Date:
- 18/12/2008
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 31/03/2010
- EP B1 Publication Date:
- 11/09/2013
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 15/06/2014
- Expiration date:
- 15/06/2027
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 15/06/2007
- Name:
- Symed Labs Limited
- Address:
- 8-3-166/6 & 7, II Floor Sree Arcade Erragadda, Hyderabad 500 018 Andhra Pradesh, India (IN)
Inventor
1
- Name:
- MOHAN RAO Dodda
- Address:
- India (IN)
2
- Name:
- SATYANARAYANA RAO Bitra
- Address:
- India (IN)
Classification
- Main IPC Class:
- C07D 295/073;
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