Granted Patent
Utility
US 6,794,491 · App. 09/576,290
Polypeptides, their production and use
Inventors:
Shuji Hinuma, Yugo Habata, Yuji Kawamata, Masaki Hosoya, Ryo Fujii, Shoji Fukusumi, Chieko Kitada
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: May 23, 2000
Inventors
Shuji Hinuma
Yugo Habata
Yuji Kawamata
Masaki Hosoya
Ryo Fujii
Shoji Fukusumi
Chieko Kitada
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.