Granted Patent
Utility
US 5,455,170 · App. 08/113,531
Mutated thermostable nucleic acid polymerase enzyme from Thermus species Z05
Inventors:
Richard D. Abramson, David H. Gelfand, I. Lawrence Greenfield
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Aug 27, 1993
Inventors
Richard D. Abramson
David H. Gelfand
I. Lawrence Greenfield
Assignee (at issue)
HOFFMANN-LA ROCHE INC.
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.