Procédé de préparation de phtalazines

Swiss patent · CH608493 · Deleted

Register entry

Publication number
CH608493
Application number
CH014532/1974
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 30, 1974
Published
Jan 15, 1979
Granted
Jan 15, 1979
Deleted
Nov 30, 1979
Reason
Annual fee unpaid
IPC classes
C07D 237/32 (2006.01)
C07D 417/10 (2006.01)
C07D 409/10 (2006.01)
Priority
GB A50623/73 31.10.1973
DK A2297/74 26.04.1974
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. Jan 15, 1979

    Granted

    Published in PIDTJ No 1 in 1979

Parties

Inventor

Norman William Bristow

Nottingham, GB

Peter Edward Macey

Nottingham, GB

Kenneth John Nichol

Nottingham, GB

Malcolm Freeman Sim

Woodborough/Notts, 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.