Granted Patent
Utility
US 6,670,147 · App. 09/256,237
Nucleic acid construct for expressing active substances which can be activated by proteases, and preparation and use
Inventors:
Hans Heinrich Heidtmann, Rolf Mueller, Hans-Harald Sedlacek
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Feb 24, 1999
Inventors
Hans Heinrich Heidtmann
Rolf Mueller
Hans-Harald Sedlacek
Assignee (at issue)
Aventis Pharma Deutschland 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.