Granted Patent
Utility
US 6,794,392 · App. 09/417,216
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: Sep 21, 2004
Filed: Oct 13, 1999
Inventors
Tsuneji Suzuki
Tomoyuki Ando
Katsutoshi Tsuchiya
Osamu Nakanishi
Akiko Saito
Takashi Yamashita
Yoshinori Shiraishi
Eishi Tanaka
Assignee (at issue)
SCHERING CORPORATION
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.