Granted Patent
Utility
US 5,216,005 · App. 07/623,095
Immunosuppressive analogues and derivatives of succinylacetone
Inventors:
Danute E. Nitecki, Lois Aldwin, Corey Levenson, Margaret Moreland, Irwin Braude, David F. Mark, Henry Rapoport
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Dec 6, 1990
Inventors
Danute E. Nitecki
Lois Aldwin
Corey Levenson
Margaret Moreland
Irwin Braude
David F. Mark
Henry Rapoport
Assignee (at issue)
Cetus Corporation
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.