Granted Patent
Utility
US 5,602,231 · App. 08/452,096
Process for making peptides
Inventors:
Ronald Cotton, Michael B. Giles
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: May 26, 1995
Inventors
Ronald Cotton
Michael B. Giles
Assignee (at issue)
Zeneca 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.