Granted Patent
Utility
US 5,962,742 · App. 08/871,025
Process for the preparation of 5-bromo-2 fluorobenzeneboronic acid
Inventor:
Keith D. Barnes
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jun 6, 1997
Inventor
Keith D. Barnes
Assignee (at issue)
American Cyanamid Company
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.