Granted Patent
Utility
US 6,552,167 · App. 09/379,297
Polyamide chains of precise length
Inventor:
Keith Rose
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Aug 23, 1999
Inventor
Keith Rose
Assignee (at issue)
Gryphon Therapeutics
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.