Granted Patent
Utility
US 4,242,238 · App. 05/657,753
Synthesis of peptides
Inventors:
Robert L. Colescott, Emil T. Kaiser, Charles D. Bossinger
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Feb 13, 1976
Inventors
Robert L. Colescott
Emil T. Kaiser
Charles D. Bossinger
Assignee (at issue)
Armour Holdings Limited
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.