Granted Patent
Utility
US 6,495,152 · App. 09/932,387
Sulfur containing polyhydroxyalkanoate compositions and method of production
Inventors:
Alexander Steinbuchel, Tina Lutke-Eversloh, Christian Ewering
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Aug 17, 2001
Inventors
Alexander Steinbuchel
Tina Lutke-Eversloh
Christian Ewering
Assignees (at issue)
Tepha, Inc.
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.