Granted Patent
Utility
US 6,040,344 · App. 09/083,010
Formoterol process
Inventors:
Yun Gao, Robert Hett, Kevin Fang, Stephen A. Wald, Martin P. Redmon, Chris Hugh Senanayake
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: May 21, 1998
Inventors
Yun Gao
Robert Hett
Kevin Fang
Stephen A. Wald
Martin P. Redmon
Chris Hugh Senanayake
Assignee (at issue)
Sepracor, 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.