Granted Patent
Utility
US 5,688,928 · App. 08/480,970
Phenylboronic acid complexing reagents derived from aminosalicylic acid
Inventor:
Mark L. Stolowitz
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jun 7, 1995
Inventor
Mark L. Stolowitz
Assignee (at issue)
Prolinx Incorporated
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.