Procédé pour la préparation de sildenafil
European patent · EP0812845 · Deleted
Register entry
- Publication number
- EP0812845
- Application number
- EP97303832
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 4, 1997
- Published
- Dec 17, 1997
- Granted
- Jul 14, 1999
- Deleted
- Jun 30, 2013
- Reason
- Annual fee unpaid
- IPC classes
- C07D 487/04 (2006.01)A61K 31/505 (2006.01)C07D 295/22 (2006.01)C07D 231/14 (2006.01)
- Priority
- GB 9612514 14.06.1996
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 22, 2014
Deleted, fee unpaid
Published in Swissreg on 22.01.2014
- Apr 1, 2011
Transferred
- Owner
- Pfizer Ireland Pharmaceuticals, 235 East 42nd Street, New York, NY 10017, USA → Pfizer Ireland Pharmaceuticals (a partnership), 235 East 42nd Street, New York, NY 10017, USA
Published in Swissreg on 01.04.2011
- Apr 1, 2011
Transferred
- Owner
- Pfizer Ireland Pharmaceuticals (a partnership), 235 East 42nd Street, New York, NY 10017, USA → Pfizer Ireland Pharmaceuticals, Operations Support Group, Ringaskiddy, County Cork, Ireland
Published in Swissreg on 01.04.2011
- Oct 15, 2007
Address changed
- Representative
- E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → E. Blum & Co. AG, Patent- und Markenanwälte VSP, Vorderberg 11, 8044 Zürich
Published in +pat+ No 19 in 2007
- Jul 15, 2004
Transferred
- Owner
- Pfizer Ireland Pharmaceuticals, Pottery Road,, Dun Laoghaire, County Dublin, Ireland → Pfizer Ireland Pharmaceuticals, 235 East 42nd Street, New York, NY 10017, USA
Published in +pat+ No 13 in 2004
- Dec 15, 2003
Transferred
- Owner
- Pfizer Research and, Development Company, N.V./S.A., La Touche House,, International Financial Services Centre, Dublin 1, Ireland → Pfizer Ireland Pharmaceuticals, Pottery Road,, Dun Laoghaire, County Dublin, Ireland
Published in +pat+ No 23 in 2003
- Jul 30, 1999
Agent entered
- Representative
- E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich
Published in PIDTJ No 14 in 1999
- Jul 15, 1999
Granted
Published in PIDTJ No 13 in 1999
Parties
Inventor
Sandwich, Kent, CT13 9NJ, GB
Sandwich, Kent, CT13 9NJ, GB
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.