Patent details
EP0261911 Title: Process for preparing retinoyl chlorides.
Basic Information
- Publication number:
- EP0261911
- PCT Application Number:
- Type:
- European Patent Granted for LU
- Legal Status:
- Expired
- Application number:
- EP873083331
- PCT Publication Number:
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- Process for preparing retinoyl chlorides.
- French Title of Invention:
- Procédé pour la préparation de chlorures de rétinoyle.
- German Title of Invention:
- Verfahren zur Herstellung von Retinoylchloriden.
- SPC Number:
Dates
- Filing date:
- 21/09/1987
- Grant date:
- 21/08/1991
- EP Publication Date:
- 21/08/1991
- PCT Publication Date:
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 30/03/1988
- EP B1 Publication Date:
- 21/08/1991
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- Expiration date:
- 21/09/2007
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 21/09/1987
- Name:
- McNeilab Inc.
- Address:
- -, Spring House, PA, United States (US)
Agent
- Name:
- Office FREYLINGER S.A.
- From:
- 21/08/1991
- Address:
- PO Box 48, 8001, STRASSEN, Luxembourg (LU)
- To:
Inventor
- Name:
- Maryanoff Cynthia Anne
- Address:
- United States (US)
Priority
- Priority Number:
- 909794
- Priority Date:
- 22/09/1986
- Priority Country:
- United States (US)
Classification
- Main IPC Class:
- C07C 403/20;
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