Granted Patent
Utility
US 5,650,420 · App. 08/357,121
Pramipexole as a neuroprotective agent
Inventors:
Edward D. Hall, Philip F. Von Voigtlander, Frank Rohde
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Dec 15, 1994
Inventors
Edward D. Hall
Philip F. Von Voigtlander
Frank Rohde
Assignees (at issue)
Pharmacia & Upjohn Company LLC
Boehringer Ingelheim International GmbH
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.