Granted Patent
Utility
US 6,140,475 · App. 08/834,661
Controlled dissolution crosslinked protein crystals
Inventors:
Alexey L. Margolin, Rose A. Persichetti, Nancy L. St. Clair, Nazer Khalaf
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Apr 11, 1997
Inventors
Alexey L. Margolin
Rose A. Persichetti
Nancy L. St. Clair
Nazer Khalaf
Assignee (at issue)
Altus Biologics 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.