Granted Patent
Utility
US 5,705,630 · App. 07/818,656
2'-methylidenepyrimidine nucleoside compounds
Inventors:
Tohru Ueda, Takuma Sasaki, Akira Matsuda, Keiji Yamagami, Akihiro Fujii
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jan 7, 1992
Inventors
Tohru Ueda
Takuma Sasaki
Akira Matsuda
Keiji Yamagami
Akihiro Fujii
Assignees (at issue)
Yoshitomi Pharmaceutical Industries, Ltd.
Yamasa Shoyu Kabushiki Kaisha
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.