STRUKTUIERTE COPOLYMERE ALS METALLIONENTRÄGER
European patent · EP0680495 · Deleted
Register entry
- Publication number
- EP0680495
- Application number
- EP94909483
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 21, 1994
- Published
- Nov 8, 1995
- Granted
- Aug 7, 2002
- Deleted
- Jan 31, 2006
- Reason
- Annual fee unpaid
- IPC classes
- C08G 73/02 (2006.01)C08G 73/04 (2006.01)C08G 65/00 (2006.01)C08L 79/02 (2006.01)*C08L 79/02 (2006.01)
- Priority
- US 8275 22.01.1993US 152335 12.11.1993
- PCT application
- PCT/US1994/000801 21.01.1994
- PCT publication
- WO1994/017125 04.08.1994
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 15, 2006
Deleted, fee unpaid
Published in +pat+ No 17 in 2006
- Aug 15, 2005
Transferred
- Owner
- THE DOW CHEMICAL COMPANY, 2030 Dow Center, Midland, Michigan 48674, USA → AVC Holdings Inc., 2030 Dow Center, Midland, MI 48674, USA
Published in +pat+ No 15 in 2005
- Aug 15, 2005
Transferred
- Owner
- AVC Holdings Inc., 2030 Dow Center, Midland, MI 48674, USA → Dendritic Nanotechnologies Inc., 2625 Denison Drive,, Suite B, Mt. Pleasant, MI 48858, USA
Published in +pat+ No 15 in 2005
- Aug 30, 2002
Agent entered
- Representative
- Fiammenghi-Fiammenghi, Via San Gottardo 15, 6900 Lugano
Published in +pat+ No 16 in 2002
- Aug 15, 2002
Granted
Published in +pat+ No 15 in 2002
Parties
Agent
Inventor
HEDSTRAND, David, M.
Midland, MI 48640, US
TOMALIA, Donald, A.
Midland, MI 48640, US
HELMER, Bradley, J.
Midland, MI 48640, 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.