Granted Patent
Utility
US 5,489,507 · App. 07/696,974
DNA detection by color complementation
Inventor:
Farid F. Chehab
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: May 1, 1991
Inventor
Farid F. Chehab
Assignee (at issue)
PerkinElmer, 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.