Granted Patent
Utility
US 5,874,406 · App. 08/750,194
Synthetic peptide analogs of lung surface protein SP-C
Inventors:
Klaus Schafer, Klaus Melchers
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Nov 27, 1996
Inventors
Klaus Schafer
Klaus Melchers
Assignee (at issue)
Byk Gulden Lomberg Chemische Fabrik GmbH
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.