David Fleming

technical assistant


David joined Dehns in 2017 after graduating from the University of Cambridge with a BA and MSci degree in Natural Sciences (Chemistry). Having grown up in Switzerland, he has a good knowledge of German.


Type of clients and client work

David works with clients of a variety of sizes, from sole-inventors all the way through to multinational corporations with international patent portfolios.



His work involves handling cases in a wide variety of chemical fields, including: polymer chemistry, organometallic catalysis, neutraceutical and pharmaceutical chemistry, drug delivery formulations, and materials chemistry.


Qualifications and Memberships

  • European Patent Attorney, 2021
  • Postgraduate Certificate in Intellectual Property Law, Queen Mary University, 2018
  • Member of the European Patent Institute
  • Student Member of the Chartered Institute of Patent Attorneys


Higher Education

MSci Natural Sciences, University of Cambridge, 2017

BA Natural Sciences, University of Cambridge, 2017

Contact details

St Bride’s House
10 Salisbury Square
United Kingdom

+44 (0)20 7632 7200 +44 (0)20 7353 8895