Granted Patent
Utility
US 5,679,550 · App. 08/551,171
Hst-2 muteins, pharmaceutical compositions and kits comprising same, and preparation of same
Inventors:
Koji Yoshimura, Kaori Ishimaru, Koichi Igarashi, Masaaki Terada
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Oct 31, 1995
Inventors
Koji Yoshimura
Kaori Ishimaru
Koichi Igarashi
Masaaki Terada
Assignees (at issue)
Takeda Chemical Industries Ltd.
President, National Cancer Center
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.