Granted Patent
Utility
US 6,048,895 · App. 09/148,538
Aromatic C16-C20 substituted tetrahydro prostaglandins useful as FP agonists
Inventors:
John August Wos, Mitchell A. deLong, Jack Snyder Amburgey, Jr., Haiyan George Dai, Biswanath De, David Lindsey Soper
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Sep 4, 1998
Inventors
John August Wos
Mitchell A. deLong
Jack Snyder Amburgey, Jr.
Haiyan George Dai
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.