Granted Patent
Utility
US 5,846,802 · App. 08/225,488
Fungal Protease
Inventors:
Frank Buxton, Albert Hinnen, Jacob Visser
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Apr 8, 1994
Inventors
Frank Buxton
Albert Hinnen
Jacob Visser
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.