Birkett Long LLP
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Birkett Long LLP is well-versed in patent applications, multi-faceted litigation and contractual mandates, capitalising on its considerable technical expertise. The Colchester-based team is led by Jonathan Perlmutter, who is geared to handle an extensive variety of multijurisdictional IP filings and strategic issues. In the firm’s Chelmsford office, Christopher Burnett bolsters the practice with his substantial knowledge of patent portfolios.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘This practice stands out for its holistic approach and having a deep understanding of our business. They have helped us with areas of law when needed, as they are a full service firm. I would recommend this firm to others, especially their IP department. ’
‘We mostly work with Jonathan Perlmutter, and he has been assisting us with all our IP matters for more than 10 years now. He is prompt, detailed and understands our business. He is always available to help, and is committed to our success.’
Key clients
- Fastex Limited
- CeX Limited
Work highlights
Advised on a patent prosecution for dredging technology valued at £1bn for Harwich Haven Authority.