Granted Patent
Utility
US 6,326,209 · App. 09/479,619
Measurement and quantification of 17 ketosteroid-sulfates as a biomarker of biological age
Inventors:
Qi Jia, Mei Feng Hong, Stephen Cherniske
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jan 7, 2000
Inventors
Qi Jia
Mei Feng Hong
Stephen Cherniske
Assignee (at issue)
Univera Pharmaceuticals, 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.