US Patent 5,179,124
United States Patent and Trademark Office
University of Iowa Research Foundation (Iowa City, IA, US)
An anti-inflammatory drug which is phenylacetic acid derivative and methods of using the same in topically controlling eye inflammations. The preferred drug is 2-[4(2-hydroxypropoxy)phenyl]propionic acid.
Schoenwald, Ronald D. and Barfknecht, Charles F. Anti-inflammatory for use in external and internal eye inflammations. US Patent 5,179,124 filed October 01, 1990 and issued January 12, 1993. https://ir.uiowa.edu/patents/100