Granted Patent
Utility
US 6,509,376 · App. 09/831,620
Utilization of dialkyfumarates
Inventors:
Rajendra Kumar Joshi, Hans-Peter Strebel
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 10, 2001
Inventors
Rajendra Kumar Joshi
Hans-Peter Strebel
Assignee (at issue)
FUMAPHARM 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.