Patents by Inventor Maria J. Villazon Meneses

Maria J. Villazon Meneses has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Process for synthesis of esters of N-(4'-hydroxyphenyl)acetamide with derivatives of 5-benzoil-1-methyl pyrrole-2-acetic acids

Patent number: 4379793

Abstract: 4'-acetamidophenyl-2-(5'-p-toluyl-1'-methylpyrrole)acetate and related compounds exhibiting anti-inflammatory, analgesic and antipyretic activity are disclosed.

Type: Grant

Filed: July 20, 1981

Date of Patent: April 12, 1983

Assignee: Calzada y Cia, S.R.C.

Inventors: Jose-Maria Calzada Badia, Antonio Boleda Vila, Jose Sabater Sanmartin, Maria J. Villazon Meneses

Process for synthesis of esters of N-(4'-hydroxyphenyl)acetamide with derivatives of 5-benzoil-1-methyl pyrrole-2-acetic acids