Granted Patent
Utility
US 5,516,675 · App. 08/214,012
Separation of lactoperoxidase, secretory component and lactoferrin from milk or whey with a cation exchange resin
Inventors:
Toshiaki Uchida, Kaoru Sato, Yoshihiro Kawasaki, Shun'ichi Dosako
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Mar 15, 1994
Inventors
Toshiaki Uchida
Kaoru Sato
Yoshihiro Kawasaki
Shun'ichi Dosako
Assignee (at issue)
SNOW BRAND MILK PRODUCTS 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.