Granted Patent
Utility
US 5,708,005 · App. 08/718,430
Quinolines, their production and use
Inventors:
Shigenori Ohkawa, Osamu Uchikawa, Masaomi Miyamoto
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Dec 10, 1996
Inventors
Shigenori Ohkawa
Osamu Uchikawa
Masaomi Miyamoto
Assignee (at issue)
Takeda Chemical Industries 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.