Home / People / Helen Wallis
Portrait of Helen Wallis

Helen Wallis

Patent Attorney

CMS Cameron McKenna Nabarro Olswang LLP
Cannon Place
78 Cannon Street
United Kingdom
Languages English, French

Helen is a UK and European Patent Attorney specialising in Computer-related inventions (both software and hardware) and Telecommunications. She has extensive experience of patent drafting and prosecution and represents a range of clients from single inventors through to multi-nationals. She works closely with teams of inventors to identify commercially valuable patentable ideas and then to draft patent applications which are suited to both European and US filing.

Helen's clients include leaders in the software, silicon chip and wireless communications fields. 

Helen handles all stages of the Patent process, including drafting, prosecution, opposition and litigation. In addition, she advises clients on the strategic aspects of patents, including portfolio management, filing programs, enforcement, and licensing.

Helen worked as a Senior Research Engineer and then Project Manager for Nortel Networks developing optoelectronic components. Helen was named as inventor on a number of patents and subsequently moved to the in-house Patent team where she supported the global Wireless and Enterprise businesses, assisting the business leaders to develop their patent protection strategy

more less

Relevant experience

  • Microsoft on drafting and prosecuting patent applications.
  • Imagination Technologies on drafting and prosecuting patent applications.
  • Cambridge Silicon Radio on drafting and prosecuting patent applications.
  • Telecoms company on a number of Oppositions at the EPO.
more less

Memberships & Roles

  • CIPA Computer Technology Committee
more less


  • 2005 – European Patent Attorney
  • 2004 – Chartered Patent Attorney
  • 2003 – Certificate in IP Law (with Distinction), Queen Mary College, London 
  • 1993 – MA Physics, St. Hugh's College, Oxford
more less


Show only
June 2018
Part­ner In­ter­view - Helen Wal­lis
What will be the most im­port­ant mar­ket trend af­fect­ing your cli­ents’ sec­tor over the next 12 months?The in­crease in the use of ar­ti­fi­cial in­tel­li­gence. It can be dif­fi­cult to pro­tect be­cause it of­ten...
23 May 2018
Fasten your seat­belts: China revs up driver­less tech
A really in­ter­est­ing re­port by my col­leagues in Beijing.Find out more about Fasten your seat­belts: China revs up driver­less tech here.The con­tent above was ori­gin­ally pos­ted on CMS Di­git­al­bytes - CMS...
23 May 2018
The Unit­ary Pat­ent - a step closer but sev­er­al hurdles re­main

The im­ple­ment­a­tion of the Unit­ary Pat­ent is now in the hands of the Ger­man courts with a de­cision due this sum­mer. This is the next in the series of hurdles be­fore it comes in­to force.

22 May 2018
The Unit­ary Pat­ent and the Uni­fied Pat­ent Court: what is all the fuss about?
The Unit­ary Pat­ent There are clearly con­sid­er­able be­ne­fits for many or­gan­isa­tions large and small in ob­tain­ing pan-European in­tel­lec­tu­al prop­erty rights, as proved by the con­tin­ued suc­cess of the EU...