Detlef Ninnemann


German Patent Attorney, European Patent and Trademark Attorney

Detlef Ninnemann
Detlef NinnemannDetlef Ninnemann

Phone: +49 (0)30 881 8181 Telefax: +49 (0)30 882 5823

Technical Focus:Electrical engineeringMechanical engineeringSoftware

Curriculum Vitae:

  • studies in electrical engineering at the TU Berlin
  • multiple years in the patent department of the AEG-TELEFUNKEN AG, patent attorney (since 1977)
  • leader of the patent and trademark department of the Braun AG (1977-80)
  • patent attorney in a firm in Bremen (1980-86, since 1984 as partner), in his own firm in Bremen (1986-89), founding partner of Maikowski & Ninnemann (since 1990)


  • German, European and international patent applications (in particular mechanical engineering, electrical engineering including electronics, optics, automation engineering, telecommunications, software inventions)
  • national and international trademark law
  • litigation of patents, utility models and trademarks
  • preparation of license and cooperation agreements
  • counselling in the employee's invention law



  • German
  • English
  • French