Granted Patent
Utility
US 4,659,666 · App. 06/665,156
Pure alkaline phosphatase, its preparation and use
Inventors:
Keith May, Mohamed M. Gani, Stephanie J. Senior
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Oct 26, 1984
Inventors
Keith May
Mohamed M. Gani
Stephanie J. Senior
Assignee (at issue)
Internationale Otrool Maatschappij Octropa B.V.
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.