Granted Patent
Utility
US 5,286,638 · App. 07/792,259
Peroxidase gene of microbial origin
Inventors:
Yoshikazu Tanaka, Toshihiko Ashikari, Haruyo Hatanaka, Yuji Shibano, Teruo Amachi, Toru Nakayama, Motoo Sumida
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Nov 15, 1991
Inventors
Yoshikazu Tanaka
Toshihiko Ashikari
Haruyo Hatanaka
Yuji Shibano
Teruo Amachi
Toru Nakayama
Motoo Sumida
Assignee (at issue)
Suntory Limited of 1-40, Dojimahama
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.