Granted Patent
Utility
US 6,770,481 · App. 09/690,885
Gene isolation method
Inventors:
Hiroaki Sagawa, Harumi Ueno, Atsushi Oshima, Ikunoshin Kato
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Oct 18, 2000
Inventors
Hiroaki Sagawa
Harumi Ueno
Atsushi Oshima
Ikunoshin Kato
Assignee (at issue)
TAKARA SHUZO CO., 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.