Granted Patent
Utility
US 6,436,669 · App. 09/308,179
Semaphorin genes (I)
Inventors:
Shinobu Inagaki, Tatsuo Furuyama
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: May 14, 1999
Inventors
Shinobu Inagaki
Tatsuo Furuyama
Assignee (at issue)
Sumitomo Pharmaceuticals Company Limited
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.