Granted Patent
Utility
US 6,399,663 · App. 09/648,492
Highly packed polycationic ammonium, sulfonium and phosphonium lipids
Inventors:
Alberto Haces, Valentina C. Ciccarone
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Aug 25, 2000
Inventors
Alberto Haces
Valentina C. Ciccarone
Assignee (at issue)
Invitrogen Corporation
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.