Granted Patent
Utility
US 5,166,318 · App. 07/531,403
Polypeptide having thrombin inhibiting activity
Inventors:
Yoshio Furutani, Masaru Honjo, Akira Nakayama, Koichi Kawamura, Kazunori Ando, Michiko Hori, Keiko Fukazawa
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Jun 4, 1990
Inventors
Yoshio Furutani
Masaru Honjo
Akira Nakayama
Koichi Kawamura
Kazunori Ando
Michiko Hori
Keiko Fukazawa
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.