Abrasif alumine-zircone
European patent · EP0140164 · Deleted
Register entry
- Publication number
- EP0140164
- Application number
- EP84111499
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 26, 1984
- Published
- May 8, 1985
- Granted
- Apr 29, 1987
- Deleted
- Sep 25, 2004
- Reason
- Maximum term reached
- IPC classes
- C09K 3/14 (2006.01)
- Priority
- US A 537214 29.09.1983
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2004
Maximum term reached
Published in +pat+ No 20 in 2004
Parties
Inventor
Poon, Simon
Niagara Falls Ontario L2E 6S6, CA
Trischuk, Ronald Walter
Niagara Falls Ontario L2E 6J5, CA
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.