Granted Patent
Utility
US 4,916,163 · App. 06/741,241
Spray-dried lactose formulation of micronized glyburide
Inventor:
Philip F. Ni
Patented Case
View Patent ↗
Granted: Apr 10, 1990
Filed: Jun 4, 1985
Inventor
Philip F. Ni
Assignee (at issue)
The Upjohn Co.
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.