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conducting opposition and cancellation actions ; advising on conflicting patents trade marks and designs ; searching and watching services ... . preparing and recording licences assignments and other transactions ; conducting certain infringement and other proceedings in the courts ; liaising with other lawyers on both contentious and non contentious matters ; and renewing patents trade marks and designs.as an approachable responsive and friendly team we give our clients closely tailored advice in all aspects of british european and international patent design and trade mark law.though the procedures of patenting and trade marking are often complex we guide clients through the process without jargon in a language they understand . these attorneys build excellent relationships with clients are very responsive and provide commercial advice chambers . . one of the premier firms for patent work legal 500 the team applies the same high standards to everything it undertakes chambers very good and clear thinking and gives sound advice legal 500 clients appreciate their creative approach and great opposition work legal 500 email us subscribe to our updates ask us a question latest tweets tweets by dehns ip dehns dehns is regulated by ipreg . see www.ipreg.org.uk information code conduct.php for regulation details . the partners of dehns are uk registered patent and or trade mark attorneys . client login sitemap privacy policy disclaimer accessibility dehns . all rights reserved . we use cookies to improve your experience of our site we do not track your identity . to comply with the e privacy directive we need to seek your consent to set these cookies . find out more . on you agreed to accept cookies from this website thanks . cookie preferences on you disabled cookies on this website some functions will not operate as intended find out more . allowdisable unspecified eu privacy directive