Granted Patent
Utility
US 4,908,318 · App. 07/093,397
Nucleic acid extraction methods
Inventor:
Terry Lerner
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Sep 4, 1987
Inventor
Terry Lerner
Assignee (at issue)
Integrated Genetics, 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.