Granted Patent
Utility
US 5,155,250 · App. 07/548,052
2,6-di-alkyl-4-silyl-phenols as antiatheroscerotic agents
Inventors:
Roger A. Parker, Simon J. T. Mao
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Jul 5, 1990
Inventors
Roger A. Parker
Simon J. T. Mao
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.