Procédé de préparation d'une lactone

Swiss patent · CH621547 · Deleted

Register entry

Publication number
CH621547
Application number
CH008682/1977
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jul 13, 1977
Published
Feb 13, 1981
Granted
Feb 13, 1981
Deleted
Jul 31, 1988
Reason
Annual fee unpaid
IPC classes
C07D 307/32 (2006.01)
Priority
GB A30036/76 19.07.1976
Filing language
French
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. Feb 13, 1981

    Granted

    Published in PIDTJ No 3 in 1981

Parties

Inventor

Per Dausell Klemmensen

Lemvig, DK

Hans Kolind-Andersen

Lemvig, DK

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.