Wasserlösliche Copolymere

Swiss patent · CH641818 · Deleted

Register entry

Publication number
CH641818
Application number
CH003918/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Apr 26, 1979
Published
Mar 15, 1984
Granted
Mar 15, 1984
Deleted
Apr 30, 1988
Reason
Annual fee unpaid
IPC classes
C08F 226/02 (2006.01)
A61L 2/18 (2006.01)
Priority
GB A16577/78 26.04.1978
Filing language
German
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. Mar 15, 1984

    Granted

    Published in PIDTJ No 5 in 1984

Parties

Inventor

John Kenneth Andrews

Harlow/Essex, GB

John Gordon Bernard Howes

Hertford Heath/Herts, GB

Rupert Aleck Selway

Harlow/Essex, 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.