Granted Patent
Utility
US 6,013,457 · App. 08/765,149
Method for carrying out an immunoassay in a multiphase system
Inventors:
Stephan Neuenhofer, Reinhard Kasmarker
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Dec 23, 1996
Inventors
Stephan Neuenhofer
Reinhard Kasmarker
Assignee (at issue)
Dade Behring Marburg GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.