Schrank mit Akten

Our expertise is
your advantage

Sperling • Fischer • Heyner
Patent Attorneys

We specialise in:


  • mechanical engineering/mechanical systems
  • process engineering
  • biochemical engineering
  • electrical engineering/electronics
  • automotive technology
  • medical technology
  • construction
  • heating and air conditioning technology – heat pumps – refrigeration technology – cryogenics
  • materials engineering
  • food technology
  • chemistry/chemical engineering


  • reviewing new developments for protectability
  • patents
  • utility models
  • designs
  • brands
  • reviewing all kinds of original ideas in terms of
    • novelty and protectability
    • intellectual property conflicts in certain markets/countries
  • applications for national and international patents and legal defence of intellectual property rights
  • advice and investigation in case of infringement, cease and desist letters, injunctions, claims for damages
  • assisting with licensing negotiations and drafting licence agreements
  • advice and assistance for inventors, companies, trade and repair businesses, professionals and intellectual property rightsholders
  • Conducting prior art searches, trademark searches and protected design searches
  • holding general seminars on the field of industrial property law
  • advice on employee invention law