Granted Patent
Utility
US 5,284,952 · App. 07/859,995
Sulfonyl substituted chemiluminescent labels and their conjugates, and assays therefrom
Inventor:
Kastooriranganathan Ramakrishnan
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Mar 30, 1992
Inventor
Kastooriranganathan Ramakrishnan
Assignee (at issue)
London Diagnostics, 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.