Granted Patent
Utility
US 6,800,470 · App. 09/817,676
Mammalian sphingosine kinase type 2 isoforms, cloning, expression and methods of use thereof
Inventors:
Sarah Spiegel, Takafumi Kohama
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Mar 26, 2001
Inventors
Sarah Spiegel
Takafumi Kohama
Assignees (at issue)
Sankyo Holdings Co., Ltd.
Georgetown University
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.