Granted Patent
Utility
US 6,258,340 · App. 09/518,947
In-vivo diagnostic method by near infrared radiation
Inventors:
Kai Licha, Bjorn Riefke, Wolfhard Semmler, Ulrich Speck, Christoph-Stephan Hilger
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Mar 6, 2000
Inventors
Kai Licha
Bjorn Riefke
Wolfhard Semmler
Ulrich Speck
Christoph-Stephan Hilger
Assignees (at issue)
Institut fur Diagnosikforschung GmbH
Der Freien Universitat Berline
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.