Granted Patent
Utility
US 6,509,347 · App. 10/167,678
Crystalline forms of an integrin receptor antagonist
Inventors:
Wei Xu, Yaling Wang
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 11, 2002
Inventors
Wei Xu
Yaling Wang
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.