Granted Patent
Utility
US 5,856,336 · App. 07/883,398
Quinoline type mevalonolactones
Inventors:
Yoshihiro Fujikawa, Mikio Suzuki, Hiroshi Iwasaki, Mitsuaki Sakashita, Masaki Kitahara
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: May 15, 1992
Inventors
Yoshihiro Fujikawa
Mikio Suzuki
Hiroshi Iwasaki
Mitsuaki Sakashita
Masaki Kitahara
Assignee (at issue)
NISSAN 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.