Granted Patent
Utility
US 4,627,982 · App. 06/705,479
Partially purified bone-inducing factor
Inventors:
Saeid Seyedin, Thomas N. Thomas
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Feb 26, 1985
Inventors
Saeid Seyedin
Thomas N. Thomas
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.