Granted Patent
Utility
US 5,512,460 · App. 08/340,820
Glia activating factor and its production
Inventors:
Ken-ichi Nauro, Chisako Seko, Tsutomu Kurokawa, Tatsuya Kondo
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Nov 17, 1994
Inventors
Ken-ichi Nauro
Chisako Seko
Tsutomu Kurokawa
Tatsuya Kondo
Assignee (at issue)
Takeda 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.