1,4-Dihydropyridine

European patent · EP0172029 · Deleted

Register entry

Publication number
EP0172029
Application number
EP85305803
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 15, 1985
Published
Feb 19, 1986
Granted
Feb 27, 1991
Deleted
Aug 31, 1999
Reason
Annual fee unpaid
IPC classes
C07D 401/06 (2006.01)
C07D 405/12 (2006.01)
C07D 413/12 (2006.01)
C07D 417/12 (2006.01)
Priority
GB A 8421039 17.08.1984
GB A 8515751 21.06.1985
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Apr 14, 2000

    Deleted, fee unpaid

    Published in PIDTJ No 7 in 2000

  2. Apr 15, 1991

    Granted

    Published in PIDTJ No 7 in 1991

Parties

Holder

John Wyeth & Brother Limited

Huntercombe Lane South Taplow, Maidenhead/Berks, GB

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Archibald, John Leheup

Farnham Royal Buckinghamshire, GB

Ward, Terence James

Maidenhead Berkshire, GB

Opalko, Albert

Maidenhead Berkshire, 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.