Granted Patent
Utility
US 4,877,729 · App. 06/916,335
Recombinant DNA encoding novel family of primate hematopoietic growth factors
Inventors:
Steven C. Clark, Agnes B. Ciarletta, Yu Yang
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Oct 7, 1986
Inventors
Steven C. Clark
Agnes B. Ciarletta
Yu Yang
Assignee (at issue)
Genetics Institute, LLC
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.