
John Kensett
Partner, Patents
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Dolleymores is your trusted single point of contact for global intellectual property renewals, validations and European patent validations, handled by expert IP protection attorneys. Our experienced team also handles unitary patent requests and opt-outs from the Unified Patent Court. We deliver continuity, cost-efficiency, and simplicity and take care of your intellectual property so that you can focus on your business.

Renewals and validations
At Dolleymores, we specialise in managing your intellectual property post-grant. Whether it’s patents, trade marks, or designs, our experienced team ensures your rights remain secure and active across jurisdictions.
Our services include:
TRUSTED BY 1,300+ CLIENTS WORLDWIDE FOR OVER 50 YEARS

Dolleymores is a firm of leading IP specialists ready to assist with a diverse range of IP matters, across many sectors. Working across the UK and internationally, our IP attorneys are equipped to help you protect your innovations, time and creativity now and for the future.
Please fill in this form with as much detail as possible, you will then be contacted by a member of our team. Alternatively, you can call us. Tell us about you and we’ll be in touch.
Reach out to us at [email protected]
9 Rickmansworth Road,
Watford,
Hertfordshire,
WD18 0JU
United Kingdom
Our offices will be closed in 2026 on the following dates:
3rd & 6th April, 4th & 25th May, 31st August, 25th & 28th December.