UK & European patent attorney and UK design attorney
BSc EPA CPA
Chris is consistently recommended by The Legal 500, where, in the most recent guide, he is praised for his ‘exemplary’ service, and ‘commercial strategy’ advice (2021). He has also commended for his ‘high-quality advice on patents involving a chemistry angle’, for being ‘pleasant to work with’ and for his “outstanding technical ability’ (2015). He ‘impresses with his scientific expertise, negotiating skills and willingness to go the extra mile whenever required’ (2016) and in the latest edition, he is described as being ‘always keen to provide support’ (2020). ‘Chemistry maven’ Chris has featured as a Recommended Individual in the IAM Patent 1000 guide for the last two years, in which sources have described him as “an anchor in the toughest negotiations”, “consistent and concise with his advice” and a “truly remarkable combination of technical talent and client care”. Chris has been ranked as a Leading Individual in JUVE Patent‘s Rankings UK 2021, in which he is recommended for his technical speciality in the field of chemistry.
Chris works in the field of chemistry, with particular expertise in oil and petrochemical technologies, catalytic processes, polymers and composite materials, food chemistry, natural food supplements and absorbent articles. He is also involved in protecting inventions in the environmental sector, including solar cells, biofuels, biochemicals and green solvents. He is one of the world’s leading attorneys in the field of ionic liquid technologies and represents clients in four continents. His practice areas include drafting and prosecution of global patent families, opposition and appeal proceedings before the European Patent Office where he has significant experience and a successful track record having acted for international companies such as BP, Ineos, Petroliam Nasional Berhad, AarhusKarlshamn, Borealis, Sasol, Toray, Novartis, and the QUILL Research Centre, as well as strategic planning and freedom-to-operate advice and litigation. In addition, Chris is also experienced in dealing with design and copyright infringement and validity. Chris is highly regarded for his pragmatic commercial expertise, which has helped his clients to grow from small SMEs to valuations of in excess of £300 million. He is also actively involved in advising on Petronas’s highly acclaimed mercury removal processes.
Chris has an honours degree in chemistry from Bristol University. He qualified as a Chartered and European patent attorney in 2002. Before joining Mathys & Squire, he spent two years working for a German firm of patent attorneys in Munich.
Memberships & organisations
Chris is a member of the American Intellectual Property Law Association and the Licensing Executives Society and has been an invited lecturer at universities and conferences.
Food & beverage
Life sciences & chemistry
Manufacturing, engineering & automotive
‘The individuals we work with in Mathys & Squire are all highly skilled, clear, driven and provide excellent service, especially under pressure. We would like to single out Chris Hamer, who has been exemplary. Chris is equally at home working with us on patent filings and advice one minute and the next advising CEOs and board members on the status of IP and influencing our commercial strategy. He is always available no matter what time of day.’
“We really enjoy working with our team of attorneys at Mathys & Squire. They have great technical knowledge which is very helpful for us as they understand our business. Overall, our feedback is very positive and we are happy with the service they provide.”
“Mathys & Squire is the strongest partner we have in Europe. Their work is of the highest quality, is very thorough and sets a benchmark for international collaboration on sophisticated patent issues. They layout options in terms of success rates which is invaluable in helping me make commercial decisions on how to proceed.”
“Christopher Hamer is always keen to provide support in whatever way the firm can, which is very useful for an in-house team that has several peaks of legal work and different priorities from time to time.”
“Over the last 20 years Mathys & Squire has assisted us in maintaining a 100% success rate at achieving patent grant and we’ve found the team as a whole is very professional, proactive, and easy to work with. Chris Hamer, especially, has played a pivotal role in this.”
‘An anchor in the toughest negotiations, he is consistent and concise with his advice. Chris is a truly remarkable combination of technical talent and client care.’
Chris has been praised by clients for his “high-quality advice on patents involving a chemistry angle” and “outstanding business acumen”.
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