Granted Patent
Utility
US 5,156,977 · App. 07/323,527
Monoclonal antibodies against atrial, natriuretic peptides of humans, hybridomas & methods of use
Inventors:
Caludia Hirth, Frank Morich, Dieter Neuser, Johannes-Peter Stasch
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Mar 14, 1989
Inventors
Caludia Hirth
Frank Morich
Dieter Neuser
Johannes-Peter Stasch
Assignee (at issue)
Bayer Aktiengesellschaft
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.