Granted Patent
Utility
US 6,645,495 · App. 09/143,145
Compositions of saponin adjuvants and excipients
Inventors:
Charlotte A. Kensil, Gerald A. Beltz
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Aug 28, 1998
Inventors
Charlotte A. Kensil
Gerald A. Beltz
Assignee (at issue)
Antigenics, Inc.
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.