Granted Patent
Utility
US 6,652,885 · App. 10/224,761
Purification and stabilization of peptide and protein pharmaceutical agents
Inventors:
Solomon S. Steiner, Rodney J. Woods, Joseph Sulner
Patented Case
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Granted: Nov 25, 2003
Filed: Aug 20, 2002
Inventors
Solomon S. Steiner
Rodney J. Woods
Joseph Sulner
Assignee (at issue)
MannKind 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.