Granted Patent
Utility
US 6,235,310 · App. 09/054,769
Methods of delivery using cationic lipids and helper lipids
Inventors:
Jinkang Wang, Yi Zhang
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Apr 3, 1998
Inventors
Jinkang Wang
Yi Zhang
Assignee (at issue)
Valentis, 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.