Granted Patent
Utility
US 6,348,336 · App. 08/886,330
Process for purification of PCR test samples
Inventors:
H. Edward Matveld, Lorraine B. Peddada, Andrew Conrad, Charles M. Heldebrant
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Jul 1, 1997
Inventors
H. Edward Matveld
Lorraine B. Peddada
Andrew Conrad
Charles M. Heldebrant
Assignee (at issue)
Alpha Therapeutic Corporation
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.