Granted Patent
Utility
US 5,607,685 · App. 08/385,428
Protracted-release adminstration forms containing clindamycin palmitate
Inventors:
Monika Cimbollek, Berthold Nies
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 8, 1995
Inventors
Monika Cimbollek
Berthold Nies
Assignee (at issue)
Merck Patent GmbH
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.