Echangeurs de chaleur à plaques formés de polymère thermoplastique

European patent · EP0397487 · Deleted

Register entry

Publication number
EP0397487
Application number
EP90305031
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
May 10, 1990
Published
Nov 14, 1990
Granted
Jan 26, 1994
Deleted
May 31, 1994
Reason
Annual fee unpaid
IPC classes
F28D 1/03 (2006.01)
F28F 21/06 (2006.01)
Priority
GB A 8910966 12.05.1989
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

  2. Mar 15, 1994

    Granted

    Published in PIDTJ No 5 in 1994

Parties

Holder

Du Pont Canada Inc.

Streetsville Postal Station Box 2200, Mississauga/Ontario, CA

Inventor

Fletcher, Eldon Lawrence

Kingston, Ontario K7M 2S2, CA

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.