Granted Patent
Utility
US 6,136,992 · App. 09/041,212
2-alkoxy estradiols and derivatives thereof
Inventors:
Siya Ram, Ravi K. Varma, Yesh P. Sachdeva
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Mar 12, 1998
Inventors
Siya Ram
Ravi K. Varma
Yesh P. Sachdeva
Assignees (at issue)
Department of Health and Human Services
Pharm-Eco Laboratories, 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.