Granted Patent
Utility
US 6,800,728 · App. 09/815,978
Hydrazine-based and carbonyl-based bifunctional crosslinking reagents
Inventor:
David A. Schwartz
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Mar 22, 2001
Inventor
David A. Schwartz
Assignee (at issue)
Solulink Biosciences, 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.