Granted Patent
Utility
US 6,432,996 · App. 09/551,546
Pharmaceutical composition
Inventors:
Norikazu Tamura, Takashi Sohda, Hitoshi Ikeda
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 18, 2000
Inventors
Norikazu Tamura
Takashi Sohda
Hitoshi Ikeda
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.