We would like to use cookies to ensure we give you the best experience on our website, privacy policy. If you consent to us using cookies, please click on the tick.

FICPI, The International Federation of Intellectual Property Attorneys

Please mention that you found this IP professional through the FICPI website.

Mr. Ivan Ahlert

Mr. Ivan
Dannemann, Siemsen, Bigler & Ipanema Moreira

Rua Marquês de Olinda, 70
Rio de Janeiro, RJ


Tel: +55-21-2237 8700

Fax: +55-21-2237 8922

Mob: +55-219-7924 6177


Partner of Dannemann Siemsen, practicing since 1981. Former guest researcher at the Max Planck Institute for Intellectual Property, and Competition Law.

Academic Qualifications

Mechanical engineer, graduated in Universidade Federal do Rio de Janeiro (UFRJ)

Country of practice


Professional Experience

  • Patent drafting
  • Patent litigation
  • Patent oppositions
  • Patent prosecution
  • Registered design prosecution

Country/Region of membership


Associated CET Commissions

CET 3 International Patent Matters

Cookies are required to display this piece of content, please review our cookie consent request (below).