Granted Patent
Utility
US 5,646,244 · App. 08/605,064
Cyclodepsipeptide compound
Inventors:
Hitoshi Nishiyama, Masaru Ohgaki, Ryo Yamanishi, Toshihiko Hara
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Mar 6, 1996
Inventors
Hitoshi Nishiyama
Masaru Ohgaki
Ryo Yamanishi
Toshihiko Hara
Assignee (at issue)
Fujisawa Pharmaceutical Co., Ltd.
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.