Granted Patent
Utility
US 5,869,079 · App. 08/459,134
Formulation for controlled release of drugs by combining hydrophilic and hydrophobic agents
Inventors:
Vernon G. Wong, Frank Kochinke
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Jun 2, 1995
Inventors
Vernon G. Wong
Frank Kochinke
Assignee (at issue)
Oculex Pharmaceuticals, 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.