Granted Patent
Utility
US 5,496,713 · App. 08/117,809
Process for producing 20 kD human growth hormone
Inventors:
Masaru Honjo, Setsuo Yoshino, Akira Nakayama, Naokazu Naito
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Sep 9, 1993
Inventors
Masaru Honjo
Setsuo Yoshino
Akira Nakayama
Naokazu Naito
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.