Granted Patent
Utility
US 5,997,899 · App. 08/723,583
Method for producing liposomes with increased percent of compound encapsulated
Inventors:
Qiang Ye, Mantripragada Bhima Sankaram
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Oct 1, 1996
Inventors
Qiang Ye
Mantripragada Bhima Sankaram
Assignee (at issue)
SkyePharma, 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.