Granted Patent
Utility
US 6,193,998 · App. 09/431,523
Method for producing liposomes with increased percent of compound encapsulated
Inventors:
Qiang Ye, Mantripragada Bhima Sankaram
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Nov 1, 1999
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.