Granted Patent
Utility
US 6,723,347 · App. 10/088,142
Proces for producing protein powder
Inventors:
Yutaka Yamagata, Takayuki Doen, Naoki Asakawa, Shigeyuki Takada
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Mar 15, 2002
Inventors
Yutaka Yamagata
Takayuki Doen
Naoki Asakawa
Shigeyuki Takada
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.