Thomas Parry

senior associate


Thomas is a European and Chartered (UK) Patent Attorney handling patent and design work in a wide range of high-tech and mechanical fields. He joined Dehns in 2012 shortly after graduating in 2010 with a first-class degree from the University of Cambridge. Thomas became a Senior Associate of the firm in 2020.


Type of clients and client work

Thomas acts for a range of clients including large multinational companies, SMEs, and universities. Thomas has significant experience in drafting and prosecuting patent applications relating to all types of mechanical, chemical, electrical and computer-implemented/software inventions. He also has considerable involvement and interest in contentious matters and providing freedom to operate and infringement/validity advice. A large proportion of his work relates to EPO oppositions.



He has particular experience with inventions in the fields of spectrometry, scientific instruments, batteries, medical devices, consumer products, oil/gas exploration, ICT and telecommunications.

Before starting at Dehns Thomas worked in the Optoelectronics Group at the Cavendish Laboratory in Cambridge, where his research focussed on fundamental studies of charge transport in organic materials for potential application to a variety of organic electronic devices such as OFETs, OLEDs and solar cells.


Qualifications and Memberships

  • UK Patent Attorney, 2016
  • European Patent Attorney, 2016
  • Intellectual Property Law Post-Graduate Certificate (Brunel University)
  • Intellectual Property Litigation Certificate
  • Fellow of the Chartered Institute of Patent Attorneys
  • Member of the European Patent Institute


Higher Education

MSci, Natural Sciences (Physics), University of Cambridge

Contact details

The Brinell Building
30 Station Street
United Kingdom
+44 (0)1273 244 200