Granted Patent
Utility
US 5,698,661 · App. 08/637,646
High molecular weight polyesterpolycarbonates and the use thereof for the preparation of bioerosible matrices
Inventors:
Paolo Ferruti, Maurizio Penco, Elisabetta Ranucci, Fabio Bignotti
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 24, 1996
Inventors
Paolo Ferruti
Maurizio Penco
Elisabetta Ranucci
Fabio Bignotti
Assignee (at issue)
Asta Medica 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.