Granted Patent
Utility
US 6,299,910 · App. 09/543,854
Methods for identification, purification, and manufacturing of the active constituent in Salvia-miltiorrhiza (dansheng) and the application of this product in enhancing cardiovascular functions
Inventors:
Yaming Xu, Lijiang Xuan, Zhitian Li, Yunlong Gu, Steve Lee
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Apr 5, 2000
Inventors
Yaming Xu
Lijiang Xuan
Zhitian Li
Yunlong Gu
Steve Lee
Assignee (at issue)
Techical Sourcing International, 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.