Granted Patent
Utility
US 5,252,732 · App. 07/921,851
D-heteroaryl, O-alkylheteroaryl, O-alkenylheteroaryl and O-alkynylheteroarylmacrolides having immunosuppressive activity
Inventors:
Peter J. Sinclair, Joung Goulet, Frederick Wong, Mark Goulet, William H. Parsons, Matthew J. Wyvratt
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Aug 5, 1992
Inventors
Peter J. Sinclair
Joung Goulet
Frederick Wong
Mark Goulet
William H. Parsons
Matthew J. Wyvratt
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.