Procédé de traitement des eaux usées

Swiss patent · CH647742 · Deleted

Register entry

Publication number
CH647742
Application number
CH006213/1981
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 25, 1981
Published
Feb 15, 1985
Granted
Feb 15, 1985
Deleted
Sep 30, 1993
Reason
Annual fee unpaid
IPC classes
C02F 1/52 (2006.01)
C02F 3/12 (2006.01)
Priority
US A190605 25.09.1980
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. Feb 15, 1985

    Granted

    Published in PIDTJ No 3 in 1985

Parties

Holder

Sterling Drug Inc.

90 Park Avenue, New York/NY, US

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Ross, David Simon

Lorain/OH, 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.