Granted Patent
Utility
US 5,667,986 · App. 08/270,076
Yeast promoter for expressing heterologous polypeptides
Inventors:
Andrew R. Goodey, Darrell Sleep, Dina Vakeria
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Jul 1, 1994
Inventors
Andrew R. Goodey
Darrell Sleep
Dina Vakeria
Assignee (at issue)
Delta Biotechnology Limited
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.