Granted Patent
Utility
US 6,344,209 · App. 09/403,414
Apatite-coated solid composition
Inventors:
Kazuhiro Saito, Tetsuo Hoshino
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Oct 20, 1999
Inventors
Kazuhiro Saito
Tetsuo Hoshino
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.