Granted Patent
Utility
US 5,399,496 · App. 07/935,144
DNA shuttle vectors for E. coli, Gluconobacter, and Acetobacter
Inventors:
Akio Fujiwara, Tatsuo Hoshino, Masako Shinjoh
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Aug 24, 1992
Inventors
Akio Fujiwara
Tatsuo Hoshino
Masako Shinjoh
Assignee (at issue)
HOFFMANN-LA ROCHE 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.