Tim Belcher

Partner, UK and European Patent Attorney

Tim is a UK and European patent attorney with experience in dealing with patents across the chemical field, with a particular focus on pharmaceuticals and biochemistry. He recently spent 18 months on secondment to the in-house department of one of the largest multinational pharmaceutical companies and is consequently well versed in clients’ commercial considerations and the requirements of in-house counsel. Tim has also worked on cases relating to polymers, industrial processes, materials, medical devices and mechanical inventions.

Tim has experience in prosecuting patent applications at the EPO, JPO and USPTO and in post-grant proceedings at the EPO and UKIPO. During qualification as a patent attorney, Tim was awarded the Gill prize for the highest mark in the UK patent attorney qualifying examinations 2012, and the Drafting prize for the highest mark in the UK drafting finals paper. He also achieved amongst the highest marks in the opposition and law papers for the European qualifying examination and regularly provides tutorials to trainees in the profession.

Tim graduated with a first class master's degree in Chemistry from the University of Oxford. During his degree, he spent a year researching quantum cascade laser spectroscopy and the potential to use highly tunable QCLs to achieve selective excitation in organic syntheses.


  • Regularly attends EPO oral hearings and has significant experience of contentious matters.
  • Significant experience in EPO oppositions and general opinion work (including validity and FTO).
  • Worked on a range of pharmaceutical portfolios including those of Wellcome Trust, Genentech, Spirogen, Biota and Novacta.
  • Experience in patents relating to food ingredients (Tate & Lyle) and polymer chemistry (Mitsui Chemicals and Toray Industries).

Recent work

  • Defensive opposition for BAT and strawman offensive oppositions.

Published articles

  • 14 July 2017
    JIPLP, Another SPC referral from the UK: High Court asks CJEU for ‘more’ guidance … (link)
  • 23 January 2015
    JIPLP, Rage against the (translation) machine (link)


  • Pharmaceuticals
  • Small molecule chemistry
  • Food chemistry
  • Materials, particularly those used in sports products

Education and qualifications

  • UK Chartered Patent Attorney
  • European Patent Attorney

  • 2006 — 2010
    Master of Chemistry, University of Oxford

Career history

  • 2020 — present
    Managing Associate, EIP
  • 2014 — 2019
    Senior Associate, EIP
  • 2014
    Associate, EIP
  • 2010 — 2014
    Technical Assistant, Mewburn Ellis

Awards and recognition

  • Ranked as "Rising Star", IP Stars 2021 (link)
  • Ranked as "Rising Star", IP Stars 2020
  • Ranked as "Rising Star", IP Stars 2019
  • Ranked as "Rising Star", IP Stars 2018
  • Gill Prize 2012 - awarded for achieving the highest mark in the UK patent attorney qualifying examinations.
  • Drafting Prize 2012 - awarded for achieving the highest mark in the drafting paper in the UK patent attorney qualifying examinations.

Languages spoken

  • French (Basic)