Granted Patent
Utility
US 6,548,706 · App. 09/747,372
Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl) -p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diamines
Inventors:
Aslam A. Malik, Hasan Palandoken, Joy A. Stringer, Roland P. Carlson, John Leach, Thomas G. Archibald, Robert G. Miotke
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Dec 22, 2000
Inventors
Aslam A. Malik
Hasan Palandoken
Joy A. Stringer
Roland P. Carlson
John Leach
Thomas G. Archibald
Robert G. Miotke
Assignee (at issue)
Aerojet Fine Chemicals LLC
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.