Granted Patent
Utility
US 6,174,905 · App. 08/935,087
Cell differentiation inducer
Inventors:
Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Sep 26, 1997
Inventors
Tsuneji Suzuki
Tomoyuki Ando
Katsutoshi Tsuchiya
Osamu Nakanishi
Akiko Saito
Takashi Yamashita
Yoshinori Shiraishi
Eishi Tanaka
Assignee (at issue)
MITSUI CHEMICALS, INC.
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.