Granted Patent
Utility
US 6,693,178 · App. 10/146,711
Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries
Inventors:
Stephen L. Buchwald, Obadiah J. Plante, Peter H. Seeberger
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 15, 2002
Inventors
Stephen L. Buchwald
Obadiah J. Plante
Peter H. Seeberger
Assignee (at issue)
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.