Granted Patent
Utility
US 6,825,327 · App. 10/133,472
Process for preparing 4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives
Inventors:
Constantine Sklavounos, John Tucker, Lulin Wei, Kerry P. Mahon, Philip D. Hammen, Joanna Teresa Negri, Richard S. Lehner
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Apr 25, 2002
Inventors
Constantine Sklavounos
John Tucker
Lulin Wei
Kerry P. Mahon
Philip D. Hammen
Joanna Teresa Negri
Richard S. Lehner
Assignee (at issue)
Pfizer 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.