Procédé de préparation de benzopyranes

Swiss patent · CH559200 · Deleted

Register entry

Publication number
CH559200
Application number
CH017378/1972
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Nov 29, 1972
Published
Jan 15, 1975
Granted
Jan 15, 1975
Deleted
Nov 30, 1985
Reason
Annual fee unpaid
IPC classes
C07D 311/24 (2006.01)
C07D 333/62 (2006.01)
Priority
GB A55435/71 30.11.1971
Filing language
French
Source
Swissreg

History

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

  1. Oct 26, 2024

    Deleted, fee unpaid

    Published in Swissreg on 26.10.2024

  2. Jan 15, 1975

    Granted

    Published in PIDTJ No 1 in 1975

Parties

Holder

Fisons Limited

Fison House, 9 Grosvenor Street, London, GB

Agent

Kirker & Cie SA

122, rue de Genève Case postale 65, 1226 Thônex (Genève)

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.