Granted Patent
Utility
US 5,863,985 · App. 08/867,308
Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
Inventors:
Shalaby W. Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jun 2, 1997
Inventors
Shalaby W. Shalaby
Steven A. Jackson
Jacques-Pierre Moreau
Assignee (at issue)
Kinerton Limited
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.