Granted Patent
Utility
US 6,149,942 · App. 08/952,618
Pharmaceutical pellet formulation
Inventors:
Max-Werner Scheiwe, Thomas Villiger
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jan 9, 1998
Inventors
Max-Werner Scheiwe
Thomas Villiger
Assignee (at issue)
Melpha AG
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.