Granted Patent
Utility
US 6,596,274 · App. 09/041,287
Biological material containing bone marrow stem cells partially or completely differentiated into connective tissue cells and a hyaluronic acid ester matrix
Inventors:
Giovanni Abatangelo, Lanfranco Callegaro
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Mar 12, 1998
Inventors
Giovanni Abatangelo
Lanfranco Callegaro
Assignee (at issue)
Fidia Advanced Biopolymers S.r.L.
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.