Granted Patent
Utility
US 5,811,294 · App. 08/817,108
Production of optically active 1,2-dihydroxyindance derivatives by asymetric assimilation
Inventors:
Christopher Curtis Royston Allen, Derek Raymond Boyd, Howard Dalton
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Apr 4, 1997
Inventors
Christopher Curtis Royston Allen
Derek Raymond Boyd
Howard Dalton
Assignee (at issue)
Zeneca Limited
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.