Granted Patent
Utility
US 6,235,875 · App. 09/269,743
Process for producing depsipeptide derivatives and novel intermediates therefor
Inventors:
Ryo Yamanishi, Masaru Ohgaki
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Apr 6, 1999
Inventors
Ryo Yamanishi
Masaru Ohgaki
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.