Granted Patent
Utility
US 4,665,028 · App. 06/539,303
Method for production of an immobilized enzyme preparation by means of a crosslinking agent
Inventor:
Shmuel Amotz
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Oct 5, 1983
Inventor
Shmuel Amotz
Assignee (at issue)
Novo Industri A/S
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.