Granted Patent
Utility
US 6,340,580 · App. 09/570,261
Methods for purifying polyhydroxy alkanoates
Inventor:
Daniel M. Horowitz
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: May 12, 2000
Inventor
Daniel M. Horowitz
Assignee (at issue)
Metabolix, 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.