Granted Patent
Utility
US 6,468,998 · App. 09/830,718
Pyrrolidine compounds and medicinal utilization thereof
Inventors:
Takanobu Kuroita, Masakazu Fujio, Haruto Nakagawa
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: May 1, 2001
Inventors
Takanobu Kuroita
Masakazu Fujio
Haruto Nakagawa
Assignee (at issue)
MITSUBISHI PHARMA 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.