Granted Patent
Utility
US 4,837,255 · App. 07/024,224
Palatable hypocholesterolaemic gel formulation containing a pharmaceutically acceptable non-digestible anion exchange resin
Inventor:
Frederick J. Dechow
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Mar 10, 1987
Inventor
Frederick J. Dechow
Assignee (at issue)
Ciba-Geigy
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.