Benzopyranderivate

Swiss patent · CH640848 · Deleted

Register entry

Publication number
CH640848
Application number
CH004247/1982
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 1, 1978
Published
Jan 31, 1984
Granted
Jan 31, 1984
Deleted
Jan 31, 1991
Reason
Annual fee unpaid
IPC classes
C07D 311/04 (2006.01)
C07D 407/00 (2006.01)
A61K 31/35 (2006.01)
A61K 31/365 (2006.01)
Divided from
CH010500/1977
Filing language
German
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Jan 31, 1984

    Granted

    Published in PIDTJ No 2 in 1984

Parties

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.