Granted Patent
Utility
US 5,493,018 · App. 08/186,207
Process for synthesizing carbapenem intermediates using a rhodium catalyst and lewis acid
Inventors:
Thomas M. H. Liu, Joseph E. Lynch, Ralph P. Volante
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Jan 25, 1994
Inventors
Thomas M. H. Liu
Joseph E. Lynch
Ralph P. Volante
Assignee (at issue)
MERCK & CO., 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.