Granted Patent
Utility
US 5,618,690 · App. 08/462,397
Method of using an ER-located endoprotease
Inventors:
Bhabatosh Chaudhuri, Christine Stephan, Peter Seeboth, Howard Riezman
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jun 5, 1995
Inventors
Bhabatosh Chaudhuri
Christine Stephan
Peter Seeboth
Howard Riezman
Assignee (at issue)
Ciba-Geigy
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.