Procédé de préparation de bis-chromones

Swiss patent · CH546758 · Deleted

Register entry

Publication number
CH546758
Application number
CH000947/1972
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 21, 1972
Published
Jan 31, 1974
Granted
Jan 31, 1974
Deleted
Jan 31, 1986
Reason
Annual fee unpaid
Priority
GB A2924/71 22.01.1971
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 31, 1974

    Granted

    Published in PIDTJ No 2 in 1974

Parties

Holder

Fisons Limited

Harvest House, Felixstowe/Suffolk, 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.