Granted Patent
Utility
US 5,491,152 · App. 08/216,723
Derivatives of cyclic ethers and sulfides for the treatment of atherosclerosis
Inventors:
Richard Wilde, Soo S. Ko, Jeffrey T. Billheimer
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Mar 23, 1994
Inventors
Richard Wilde
Soo S. Ko
Jeffrey T. Billheimer
Assignee (at issue)
The DuPont Merck Pharmaceutical 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.