Granted Patent
Utility
US 6,531,493 · App. 09/914,763
3-cyclopropylmethoxy-4-difluoromethoxy-N-(3,5-dichloropyrid-4-yl)benzamide in the treatment of multiple sclerosis
Inventors:
Hans-Peter Kley, Karl Sanders
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Sep 5, 2001
Inventors
Hans-Peter Kley
Karl Sanders
Assignee (at issue)
ALTANA PHARMA AG
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.