Granted Patent
Utility
US 6,207,431 · App. 09/182,983
Glutamine:fructose-6-phosphate amidotransferase, its production and use
Inventors:
Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Oct 30, 1998
Inventors
Kazunori Nishi
Yukiko Hikichi
Yasushi Shintani
Assignee (at issue)
Tekeda 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.