Granted Patent
Utility
US 5,777,112 · App. 08/750,759
Piperazine compounds promote release of growth hormone
Inventors:
Ravi Nargund, Khaled Barakat, Meng-Hsin Chen, Arthur A. Patchett
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Dec 12, 1996
Inventors
Ravi Nargund
Khaled Barakat
Meng-Hsin Chen
Arthur A. Patchett
Assignee (at issue)
MERCK & CO., 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.