Traitement d'eaux usées

Swiss patent · CH633238 · Deleted

Register entry

Publication number
CH633238
Application number
CH009778/1978
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 19, 1978
Published
Nov 30, 1982
Granted
Nov 30, 1982
Deleted
Sep 30, 1991
Reason
Annual fee unpaid
IPC classes
C02F 3/02 (2006.01)
Priority
US A834231 19.09.1977
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. Nov 30, 1982

    Granted

    Published in PIDTJ No 22 in 1982

Parties

Holder

Sterling Drug Inc.

90 Park Avenue, New York/NY, US

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Vincent Knopp

Wausau/WI, US

Walter Burant, jun.

Schofield/WI, 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.