Granted Patent
Utility
US 6,624,168 · App. 09/894,805
7,8 and 9-substituted tetracycline compounds
Inventors:
Mark L. Nelson, Darrell J. Koza
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jun 29, 2001
Inventors
Mark L. Nelson
Darrell J. Koza
Assignee (at issue)
Trustees of Tufts College
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.