Granted Patent
Utility
US 6,528,630 · App. 08/984,709
Calcium channel compositions and methods
Inventors:
Mark E. Williams, Kenneth A. Stauderman, Michael M. Harpold
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Dec 3, 1997
Inventors
Mark E. Williams
Kenneth A. Stauderman
Michael M. Harpold
Assignee (at issue)
MERCK & CO., 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.