Granted Patent
Utility
US 6,444,840 · App. 09/647,380
C11 oxymyl and hydroxylamino prostaglandins useful as FP agonists
Inventors:
Mitchell A. deLong, Jack Snyder Amburgey, Jr., John August Wos, Biswanath De, David Lindsey Soper
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Sep 28, 2000
Inventors
Mitchell A. deLong
Jack Snyder Amburgey, Jr.
John August Wos
Biswanath De
David Lindsey Soper
Assignee (at issue)
The Procter & Gamble Company
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.