Granted Patent
Utility
US 4,863,732 · App. 07/133,532
Injectable composition for inductive bone repair
Inventors:
Ranga Nathan, Andrea Y. Thompson, Saeid Seyedin
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Dec 16, 1987
Inventors
Ranga Nathan
Andrea Y. Thompson
Saeid Seyedin
Assignee (at issue)
COLLAGEN CORPORATION
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.