Granted Patent
Utility
US 5,869,498 · App. 08/888,728
Pain alleviating drug composition and method for alleviating pain
Inventors:
David Mayer, Donald D. Price, Jianren Mao, John W. Lyle
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Jul 7, 1997
Inventors
David Mayer
Donald D. Price
Jianren Mao
John W. Lyle
Assignee (at issue)
Virginia Commonwealth University
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.