Granted Patent
Utility
US 4,585,877 · App. 06/730,963
Process for preparing 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)-indole-1-acetic acid, etodolac
Inventors:
Christopher A. Demerson, Leslie G. Humber
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: May 6, 1985
Inventors
Christopher A. Demerson
Leslie G. Humber
Assignee (at issue)
Amerimas Home Products, 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.