Granted Patent
Utility
US 5,807,821 · App. 08/018,799
Analgesic peptides from venom of grammostola spatulata and use thereof
Inventor:
Richard Alexander Lampe
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Feb 4, 1998
Inventor
Richard Alexander Lampe
Assignee (at issue)
Zeneca Limited
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.