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Swiss patent · CH643465 · Deleted

Register entry

Publication number
CH643465
Application number
CH008385/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 17, 1979
Published
Jun 15, 1984
Granted
Jun 15, 1984
Deleted
Sep 30, 1988
Reason
Annual fee unpaid
IPC classes
B01D 29/32 (1985.01)
Priority
US A943403 18.09.1978
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. Jun 15, 1984

    Granted

    Published in PIDTJ No 11 in 1984

Parties

Holder

Ecodyne Corporation

90 Half Day Road, Lincolnshire/IL, US

Agent

Patentanwalts-Bureau-Isler AG

Patentanwalts-Bureau Isler AG

Stampfenbachstrasse 48 Postfach 6940, 8006 Zürich

Inventor

Donald J. Butterworth

Stirling/NJ, 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.