Filtre

European patent · EP0340914 · Deleted

Register entry

Publication number
EP0340914
Application number
EP89303410
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 6, 1989
Published
Nov 8, 1989
Granted
Mar 31, 1993
Deleted
Apr 30, 1993
Reason
Annual fee unpaid
IPC classes
B01D 61/00 (2006.01)
Priority
US A 181417 14.04.1988
Filing language
English
Source
Swissreg

History

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

  1. Oct 24, 2024

    Deleted, fee unpaid

    Published in Swissreg on 24.10.2024

  2. May 14, 1993

    Granted

    Published in PIDTJ No 9 in 1993

Parties

Inventor

Leoncavallo, Richard Anthony

Pittsford, New York 14534, US

Phillips, Gregory Robert

Penfield, New York 14526, 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.