Granted Patent
Utility
US 5,817,644 · App. 08/568,489
Targeting of dosages of medicine and therapeutic agents
Inventor:
Stefan Gustafson
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Dec 7, 1995
Inventor
Stefan Gustafson
Assignee (at issue)
Hyal Pharmaceutical Corporation
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.