Granted Patent
Utility
US 4,479,940 · App. 06/341,335
Thiolated polypeptide compound derived from a tetanus toxin fragment, the process for its obtention and its applications
Inventor:
Bernard Bizzini
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Jan 21, 1982
Inventor
Bernard Bizzini
Assignee (at issue)
INSTITUT PASTEUR
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.