Granted Patent
Utility
US 6,566,491 · App. 09/051,603
Cyclopeptide derivatives
Inventors:
Alfred Jonczyk, Simon Goodman, Beate Diefenbach, Arne Sutter, Horst Kessler
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Aug 18, 1998
Inventors
Alfred Jonczyk
Simon Goodman
Beate Diefenbach
Arne Sutter
Horst Kessler
Assignee (at issue)
Merck Patentgesellschaft
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.