Santrupt Satapathy, Principal Associate at Zeus IP Advocates LLP
February 2026
"Working with Joeeta was a pleasure, she was fantastic and we’ve remained in contact since."
Darren Crowder, CEO and Founder of Enbodie Ltd
November 2025
"The team at ip21 are first class. Professional, knowledgeable and very helpful, their guidance was edifying in both patent and trademark drafting / filing. They worked rigorously to complete the work to the highest standard, the results of which I'm very pleased with. I would recommend their services to anyone with IP they wish to protect. You'd have a tough job finding anyone better."
Jim Whitmore, CEO of HotCell Ltd
September 2025
"Joeeta was recommended to us to manage the takeover of a complex pharmaceutical patent portfolio, and from the very beginning, she demonstrated exceptional skill and expertise. Working with Joeeta during a critical takeover period was nothing short of exceptional. Her deep expertise in patent law and strategic portfolio management was instrumental in ensuring a smooth transition and safeguarding our intellectual property assets. Joeeta demonstrated remarkable patience and flexibility, adapting to our fast-changing needs while always making herself available to guide us through complex decisions which was greatly appreciated across our entire team.
Her ability to communicate clearly and effectively made even the most technical aspects feel uncomplicated. She took the time to explain our options thoroughly, helping us feel confident and informed every step of the way. Joeeta’s approachable nature and calm professionalism created a sense of ease during what could have been a very stressful time.
Thanks to her diligence and insight, our patent portfolio is now stronger and more aligned with our business goals. We couldn’t have asked for a better partner in this process. We wholeheartedly recommend Joeeta for a knowledgeable, reliable, and genuinely supportive patent attorney."
Shabir Hussain (Controller) and Doris Wong (CEO) for Cyclacel Pharmaceuticals Inc
September 2025
"Working with ip21 has been a vital support for our business. Their deep expertise in intellectual property law, combined with a practical, business-minded approach, gave us the confidence to protect our innovations and build a solid foundation for growth. From securing our trademarks to navigating complex agreements, the team was responsive, strategic, and always a step ahead. We couldn't ask for better partners in this space"
Lee Clowes, Trends UK Limited
April 2025
At Geotekk, we’ve been working with ip21 for several years, and their expertise has been invaluable. In particular, their work in securing IP protection for our innovative smart lock, Limpet, ensuring that our breakthrough product is well-defended in a competitive market. From patents and trademarks to registered design, their team has guided us through every step with professionalism and clarity. They have not only helped us protect our innovations in the UK, but have also played a key role in shaping and executing our broader global IP strategy. Their deep knowledge, responsiveness, and genuine interest in our success make them a trusted partner.
James Sheppard, Co-founder of Geotekk
April 2025
"We are very appreciative having ip21 being our UK partner for several years on trademark, design as well as patent issues. They responded to our questions and concerns always extremely quickly and professionally. We will continue to recommend ip21 to our partner outside Germany."
WanZe Zhang, Partner and German Attorney at Law for Michalski - Hüttermann & Partner Patentanwälte
January 2025
"ip21 are one of best intellectual property firms I have worked with, offering a comprehensive range of services. Unlike many other IP firms, ip21 have a strong focus on understanding the business needs of their clients resulting in an approach that maximises the commercial benefits of your intellectual property and your business as a whole."
Simon Edwards, Commercial Director for Global Inkjet Systems (GIS), part of Nano Dimension
"ip21 is a fantastic, personable and responsive company offering specialist intellectual property knowledge. We have been working with Cristina, Ed and the wider team for several years and the service has been nothing short of exceptional.
The team have provided expert knowledge and value throughout for our trademarks, designs, IP sharing agreements, distribution agreement and patents. We could not recommend ip21 enough and would certainly not be where we are today had it not have been for the great service and solid legal advice and support received. Thank you for everything!”
Christian Constantinides, Managing Director for Smart Transport Hub
"We’ve been working with IP21 for several years on trade marks, designs and patents. They have always been responsive, clear and efficient – highly recommended."
Richard Dunham, Head of Brand for Borg & Overström
“We extend our gratitude to Ed Clarke and the team at ip21 Ltd for their outstanding legal support throughout the patent process. Their expertise and guidance have been instrumental in making this success possible.”
Chris Dadd, Far Field Exploits Ltd
"We couldn't be happier with the service we received from IP21. From the outset, their professionalism and expertise were evident. They took the time to understand our invention and provided insightful guidance on the patent process. What really impressed us was their commitment to our project. They were always available to address our questions and concerns, making us feel valued and heard. Their thorough and proactive approach ensured that our application was robust and comprehensive.
Their clear and consistent communication kept us updated at every stage, and their friendly demeanour made the entire process stress-free. We felt confident knowing that our patent was in capable hands. We highly recommend IP21 to anyone in need of patent services. Their dedication and expertise are truly exceptional"
Joshua Hammerton, Founding Director for Fraser Hammerton Group
"Mark, Cristina and the team were brilliant to work with on our PCT application. From the moment we met them, they've been incredibly efficient in helping us hit our deadline, and their attention to detail has been excellent. Thank you!"
Henry Harrod, Co-founder and CEO for Fourier Audio Ltd
"We have been working with ip21 for more than 7 years and their team turned out to be very knowledgeable on MEMS-related applications. They provided excellent advice and helped us successfully resolve all our patent applications. Their professionalism and dedication earned our recommendation."
Daniel Lapadatu, CTO for Alfa Rom Consulting SRL
"Working with ip21 has been an unequivocally positive experience from start to finish. From our initial consultation through to the final submission of our patent application, the team demonstrated not only their deep expertise in intellectual property law but also a genuine commitment to safeguarding our innovation. What stood out to me was their meticulous attention to detail.
Their communication, as well, was exemplary, keeping us informed and involved at every step of the process. They were always available to answer our questions, no matter how minor, and provided clear, understandable explanations of legal nuances, which was immensely reassuring. Their proactive approach not only streamlined the entire application process but also empowered us with knowledge and confidence about our IP rights."
Iman Vahdat, Founder & Managing Director of Quintic Technologies Ltd
March 2024
“From the first point of communication, I felt an immediate rapport with the team at ip21 Ltd. I attended a preliminary meeting with Cristina, who had no effort in placing me at ease and discussing the steps which could be taken to protect our IP. We also had a very tight deadline, as we were very close to public testing.
I also had meetings with Mark, as well as Cristina. I must say, they are truly knowledgeable, patient, professional and inspiring. They delivered a very complex application in a very tight deadline, to a standard we feel protects us greatly. We will work with ip21 Ltd again on our future applications and other patent related matters. Thank you, once again."
Jack White, Managing Director for Whites Training
"Both Mortar and our product Hoop'd received their trademarks this week too! So we wanted to celebrate with you all and thank you again for all your help. Thank you… for your ongoing support and expert knowledge!"
George Unsworth, Founder of Mortar
“We have exclusively used ip21 for the past 6 years and they have resolved some very complicated patent issues through a mixture of determination and a high degree of flexibility. We would have given up with the intransigent approach from certain examiners, particularly as a UK company breaking into the US market, without the ongoing support, confidence and inspiration of the ip21 team.”
David Lambert, CEO for SegraPak Ltd