Founded in March 1995, CABINET M. OPROIU is a professional partnership of industrial property attorneys, engineers, chemists, physicists and attorneys-at-law, all specialized in the field of industrial property rights, based in the city of Bucharest, Romania.

Valentina Filippi
Permanent Staff
Valentina Filippi


Romanian Patent Attorney, European Patent Attorney


Romanian, English, and she also understands French

Career History

Valentina (Dipl-Ing.Chem.)  joined the firm in 2003, after having worked for 14 years in a research institute in the electro-chemical technology field. She qualified as a Patent Attorney in 2003 and European Patent Attorney in the same year.

Areas of Expertise

Filing and prosecution procedures for national patents (including plant variety) as well as filing of international applications, filing and prosecution of European patents, as well as related searches and legal opinions. She is very knowledgeable in the field of chemical patents from both the technical and legal perspective, inclusiv as far as Supplementary Protection Certificates are concerned.


Romanian Chamber of Patent and Trademark Attorneys; the Institute of Professional Representatives before European Patent Office (EPI), Fédération Internationale des Conseils en Proprieté Industrielle (FICPI).