Granted Patent
Utility
US 6,380,261 · App. 09/445,832
Calcium blockers to treat proliferative vitreoretinopathy
Inventor:
Evan B. Dreyer
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Dec 13, 1999
Inventor
Evan B. Dreyer
Assignee (at issue)
ALLERGAN SALES, LLC
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.