4-Aminopyrazolidines

Swiss patent · CH645356 · Deleted

Register entry

Publication number
CH645356
Application number
CH002289/1983
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Aug 15, 1978
Published
Sep 28, 1984
Granted
Sep 28, 1984
Deleted
Aug 31, 1991
Reason
Annual fee unpaid
IPC classes
C07D 231/04 (2006.01)
Priority
US A826031 19.08.1977
US A900369 26.04.1978
US A930125 01.08.1978
Divided from
CH008674/1978
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. Sep 28, 1984

    Granted

    Published in PIDTJ No 18 in 1984

Parties

Inventor

Lunsford, Carl Dalton

Richmond/VA, US

Cale, Albert Duncan, jun.

Mechanicsville/VA, US

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.