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European patent · EP0271180 · Deleted
Register entry
- Publication number
- EP0271180
- Application number
- EP87307266
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Maintained in amended form
- Filed
- Aug 17, 1987
- Published
- Jun 15, 1988
- Granted
- May 26, 1993
- Deleted
- Aug 16, 2007
- Reason
- Maximum term reached
- IPC classes
- A61K 47/00 (2006.01)A01N 25/10 (2006.01)
- Priority
- US A 897455 18.08.1986
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 14, 2007
Maximum term reached
Published in +pat+ No 17 in 2007
- Aug 15, 2005
Transferred
- Owner
- The Dow Chemical Company, Dow Center, 2030 Abbott Road, Post Office Box 1967, Midland/MI, 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
- Jul 15, 1997
Change
Published in PIDTJ No 13 in 1997
- Jul 15, 1993
Granted
Published in PIDTJ No 13 in 1993
Parties
Agent
Inventor
Tomalia, Donald A.
Midland, MI 48640, US
Kaplan, Donald A.
Midland, MI 48640, US
Kruper, William J.
Sanford, MI 48657, US
Cheng, Roberta C.
Midland, MI 48640, US
Tomlinson, Ian A.
Midland, MI 48640, US
Fazio, Michael J.
Midland, MI 48640, US
Wilson, Larry R.
Midland, MI 48640, US
Hedstrand, David M.
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.