Granted Patent
Utility
US 5,112,820 · App. 07/489,307
Anti-glaucoma compositions containing 2- and 3-aminomethyl-6-arylcarbonyl- or 6-phenylthio-2,3-dihydropyrrolo-(1,2,3-de)-1,4-benzoxazines and method of use thereof
Inventor:
Susan J. Ward
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Mar 5, 1990
Inventor
Susan J. Ward
Assignee (at issue)
Sterling Drug, 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.