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    Networked

    Digital generiertes Netzwerk

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    Experienced

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    Versatile

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    Structured

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    Precise

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RENTSCH PARTNER, Zurich - PATENTS, TRADEMARKS & DESIGNS, IT, unfair competition law, COPYRIGHT and advertising law. Our lawyers, trademark attorneys and patent attorneys advise in all matters relating to intellectual property, IP Strategy & Consulting, UNITARY PATENT SYSTEM, INFORMATION TECHNOLOGY and PATENT BOX.

As a leading Swiss attorney at law and patent attorney firm, we advise and represent clients in all aspects of intellectual property law – transactions, proceedings and complex cases both in a domestic and a global context.

We offer our clients comprehensive legal and technical advice, support them in the creation and implementation of their IP-strategy, implementing the patent box, and represent them before public authorities and in court. It is important to us to identify legally and technically sustainable solutions to complex legal issues and to keep in mind our clients’ commercial goals.

One focus of our activities is to advise Swiss companies and SMEs that want to protect and enforce their intellectual property rights and innovations worldwide at reasonable cost. Accordingly, we guarantee professional and industry knowledge as well as a good price-performance ratio.

Expertise, entrepreneurial thinking and binding values are important to us, both within our firm as well as towards our clients.

  • one of the well-established and highly respected law firms
    Legal 500 2026
  • on a global scale, clients do not get much better than Rentsch Partner AG
    WTR 1000 2026
  • Rentsch Partner is synonymous with high-quality, commercially sound and savvy strategic insights
    IAM Patent 1000 2025
  • the team has strong focused expertise with global partners for localised support
    Chambers Europe 2026
  • it is very helpful that they have both litigators and patent attorneys in their team
    Legal 500 2026
  • truly a one-stop shop for all IP-related legal questions
    WTR 1000 2026
  • clients are treated with the utmost courtesy and respect, feeling more like valued partners receiving expert advice rather than mere bill payers
    IAM Patent 1000 2025
  • the Rentsch Partner team demonstrates high professionalism and attentiveness. It has an extensive network of professional contacts with experience and an understanding of the specifics of different regions
    Chambers Europe 2026
  • its broad spectrum of knowledge and the always innovative thinking in the creation of IP documents is extremely helpful
    Legal 500 2026
  • serves clients’ needs with a knowledgeable team
    WTR 1000 2026
  • the exemplary service extends across all levels of the group, ensuring a seamless and supportive experience in all areas of intellectual property law
    IAM Patent 1000 2025
  • the team are efficient and savvy. Their advice is business-focused and the lawyers are effective at resolving disputes quickly
    Chambers Europe 2025
  • very important is the deep technical knowledge among the team, which makes it easy to find the right individual to work with
    Legal 500 2026
  • the team’s vast experience and steadfast dedication ensure consistently interesting and impactful work
    WTR 1000 2025
  • a trusted name in the field
    IAM Patent 1000 2025
  • has a broad base and many different competencies and specialists who are brought in as required
    Legal 500 2026
  • the team I encountered was very capable in mechanical engineering, electronics and software
    Legal 500 2026
  • the team is very well organised and easy to work with
    Legal 500 2026
  • as an entrepreneur, I found the Rensch team extremely flexible and fast
    Legal 500 2026