Silice dialytique en forme de particules

European patent · EP0107142 · Deleted

Register entry

Publication number
EP0107142
Application number
EP83110145
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 12, 1983
Published
May 2, 1984
Granted
Mar 30, 1988
Deleted
Oct 31, 1990
Reason
Annual fee unpaid
IPC classes
C25B 1/00 (2006.01)
C01B 33/141 (2006.01)
Priority
US A 434764 18.10.1982
US A 533206 20.09.1983
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. May 13, 1988

    Granted

    Published in PIDTJ No 9 in 1988

Parties

Holder

W. R. Grace & Co.-Conn. (a Connecticut Corp.)

1114 Avenue of the Americas, New York/NY, US

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Winyall, Milton Edward

Columbia Maryland 21046, 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.