Granted Patent
Utility
US 5,258,494 · App. 07/995,345
Osteogenic proteins
Inventors:
Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Dec 22, 1992
Inventors
Hermann Oppermann
Thangavel Kuberasampath
David C. Rueger
Engin Ozkaynak
Assignee (at issue)
STRYKER 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.