Granted Patent
Utility
US 6,384,031 · App. 09/803,565
Cyclobutene derivatives useful as antagonists of the motilin receptor
Inventors:
Robert Chen, Min Xiang
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Mar 9, 2001
Inventors
Robert Chen
Min Xiang
Assignee (at issue)
Ortho-McNeil Pharmaceutical, 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.