Plesner rådgiver og fører retssager i alle spørgsmål inden for IP-ret (Intellectual Property) og repræsenterer som hovedregel rettighedshaveren.

Vores klientgruppe omfatter flere af Danmarks førende virksomheder, store multinationale selskaber, mellemstore danske virksomheder, opstartsvirksomheder og enkeltpersoner.

Vi er førende inden for IP-ret og har mere end 20 jurister, der er specialister på området. Mange er uddannet i USA, England eller Tyskland, og derfor har vi et stærkt internationalt perspektiv.

Vi fører sager ved danske domstole, Retten i Første Instans og EF-domstolen, EPO, OHIM, DIFO's klagenævn for domænenavne, ICANN's UDRP m.v.


  • Plesner is listed in "Band 1" as regards Intellectual Property. (2017)
  • Top-ranked team offering notable expertise in all areas of IP law. Best known for advising pharma companies on patent law issues, including in high-profile contentious cases. Represents notable brands in trade mark matters and also in relation to copyright. Active on data protection and compliance instructions.

    "Plesner works very proactively - the team is highly available, has a deep bench of practitioners and is good at handling cross-border tasks". (2017)
  • Within Intellectual property, Plesner is a first tier firm.

    Plesner's "efficient" team has experience representing clients in patent and trade mark infringement matters before the Maritime and Commercial Court. (2017)
  • Plesner is listed in "Band 1" as regards Intellectual Property. (2016)
  • Market-leading outfit offering long-standing experience and expertise across all areas of IP law. Highly regarded for its extensive experience in advising pharma originators on patent law. Strong trade mark practice trusted by high-profile clients. Its lawyers advise on prosecution, data protection and compliance issues.

    "This is a high-end, go-to firm for IP, with great attorneys."
    "Its lawyers have close knowledge of our procedures and portfolios, so we are able to act proactively on our matters."
  • Plesner is listed among the world's 20 best IP firms. (2016)
  • Within Intellectual property, Plesner is a first tier firm.

    Plesner "has very good industry knowledge within IP, particularly regarding IP disputes". (2016)

  • Plesner has an award-winning IP practice. Market feedback suggests it is arguably the best firm for IP litigation in Denmark. "They’re in their own small league" one rival admits. In particular, the firm is often seen in the most complex pharmaceutical patent cases in the country. "Traditionally strong in all IP" says another commentator. (2016)
  • Plesner is listed in "Band 1" as regards Intellectual Property. (2015)
  • "Mighty" full-service firm Plesner continues its reign at the apex of the market. The darling of many pharmaceutical giants, it is the only Danish firm to count three specialist patent litigators among its ranks. As such, it attracts the lion’s share of contentious instructions and is "probably the only firm in a position to turn down work".  (2015)
  • Though Plesner’s patent practice takes centre stage, sources are also quick to commend its proficiency in trademark affairs. Like its counterparts in the gold tier, it has made significant moves in the prosecution area lately. (2015)
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