Granted Patent
Utility
US 6,821,987 · App. 10/132,473
Quinoline derivatives and quinazoline derivatives having azolyl group
Inventors:
Kazuo Kubo, Teruyuki Sakai, Rika Nagao, Yasunari Fujiwara, Toshiyuki Isoe, Kazumasa Hasegawa
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Apr 26, 2002
Inventors
Kazuo Kubo
Teruyuki Sakai
Rika Nagao
Yasunari Fujiwara
Toshiyuki Isoe
Kazumasa Hasegawa
Assignee (at issue)
KIRIN BEER KABUSHIKI KAISHA
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.