Granted Patent
Utility
US 5,948,428 · App. 08/761,468
Compositions and therapeutic methods using morphogenic proteins and stimulatory factors
Inventors:
John Lee, Lee-Chuan Yeh
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Dec 6, 1996
Inventors
John Lee
Lee-Chuan Yeh
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.