Granted Patent
Utility
US 5,674,738 · App. 08/520,422
DNA encoding 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 7, 1997
Filed: Aug 29, 1995
Inventors
Richard D. Abramson
David H. Gelfand
I. Lawrence Greenfield
Assignee (at issue)
Roche Molecular Systems, 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.