Granted Patent
Utility
US 6,414,003 · App. 09/708,542
Oxazolone derivatives and their use as anti-helicobacter pylori agents
Inventors:
Tsuneo Kanamaru, Masafumi Nakao, Hiroyuki Tawada, Keiji Kamiyama
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Nov 9, 2000
Inventors
Tsuneo Kanamaru
Masafumi Nakao
Hiroyuki Tawada
Keiji Kamiyama
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.