Granted Patent
Utility
US 6,251,939 · App. 08/665,057
Carbamate-based cationic lipids
Inventors:
David A. Schwartz, Bob D. Brown, Brian Dwyer
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Jun 5, 1996
Inventors
David A. Schwartz
Bob D. Brown
Brian Dwyer
Assignee (at issue)
Promega Biosciences, 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.