Granted Patent
Utility
US 5,985,326 · App. 08/952,938
Method of producing a solid dispersion of a poorly water soluble drug
Inventor:
James M. Butler
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Feb 6, 1998
Inventor
James M. Butler
Assignee (at issue)
ICOS 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.