Granted Patent
Utility
US 6,444,449 · App. 09/634,496
D-sorbitol dehydrogenase gene
Inventors:
Tatsuo Hoshino, Taro Miyazaki, Setsuko Ojima, Masako Shinjoh, Noribumi Tomiyama
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Aug 8, 2000
Inventors
Tatsuo Hoshino
Taro Miyazaki
Setsuko Ojima
Masako Shinjoh
Noribumi Tomiyama
Assignee (at issue)
Roche Vitamins Inc.
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.