Granted Patent
Utility
US 5,707,655 · App. 08/701,410
Process for the preparation of medicament formulations with controlled release
Inventors:
Venkata-Rangarao Kanikanti, Stefan Kettelhoit, Peter Kurka, Gunther Penners, Peter Serno
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Aug 22, 1996
Inventors
Venkata-Rangarao Kanikanti
Stefan Kettelhoit
Peter Kurka
Gunther Penners
Peter Serno
Assignee (at issue)
Bayer Aktiengesellschaft
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.