Granted Patent
Utility
US 4,725,442 · App. 06/854,515
Microdroplets of water-insoluble drugs and injectable formulations containing same
Inventor:
Duncan H. Haynes
Patented Case
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Granted: Feb 16, 1988
Filed: Apr 22, 1986
Inventor
Duncan H. Haynes
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.