Chemical innovation underpins progress in pharmaceuticals, agriculture, materials science and beyond. From drug development and electrochemistry to polymers and process chemistry, we support universities, start-ups, scale-ups, and multinationals in protecting and commercialising their chemical breakthroughs. Robust patent strategies are essential to staying competitive in this complex and fast-evolving sector.

Contact us to find out if you could save 30% on your EPO prosecution costs by transferring your portfolio to us. Don't worry, we'll save you time too.
Engaging Visser AI begins with a consultation to understand your innovation and IP goals. From there, we draw on deep legal and technical insight, assessing whether AI-driven solutions are the right fit. This human-led evaluation ensures that every engagement is strategic, relevant and aligned with your commercial objectives. Once confirmed, tailored AI workflows are developed to combine the strengths of generative AI with the nuance of expert legal and technical judgment.
Visser AI is for you if you want to benefit from generative AI in your drafting and prosecution work. The Visser AI team are experts in specialist patent AI technologies and can recommend the most suitable tools to deliver the required outcome.
Switch your portfolio to us and discover smarter, more efficient prosecution at the EPO.
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Chemical innovation underpins progress in pharmaceuticals, agriculture, materials science and beyond. From drug development and electrochemistry to polymers and process chemistry, we support universities, start-ups, scale-ups, and multinationals in protecting and commercialising their chemical breakthroughs. Robust patent strategies are essential to staying competitive in this complex and fast-evolving sector.
The Unified Patent Court (UPC) is also now gaining traction in Europe and increasingly interacting with EPO opposition practice. Whether defending a granted patent or challenging one, success depends on experience, precision and a deep understanding of the process.
EIP's mixed practice and depths of experience in EPO oppositions, as well as UPC and national litigation make us the firm of choice for clients seeking representation in these proceedings across all technical areas.
We work closely with clients to:
Our team has extensive experience in pharmaceutical and agrochemical patents, materials science, catalysis, electrochemistry and batteries, petrochemicals, polymers, food and flavour ingredients, cosmetics and process chemistry.
We offer compenhensive patent protection services tailored to your business needs.

Several patent offices offer fast-track schemes for energy-related innovations, including clean and energy-efficient technologies. If rapid patent grant is needed for investment, licensing, marketing, or enforcement, we guide clients through these schemes step by step.
Several patent offices offer fast-track schemes for energy-related innovations, including clean and energy-efficient technologies. If rapid patent grant is needed for investment, licensing, marketing, or enforcement, we guide clients through these schemes step by step.
The EIP Elements team includes highly qualified professionals with backgrounds in chemistry, chemical engineering and related disciplines. Many team members also bring direct industry experience from technical and legal roles within leading organisations.We’ve acted in major chemical patent litigation cases in the UK and Europe, as well as significant opposition proceedings at the EPO.
Our SPC specialists are well-versed in legislation and case law, providing expert guidance in one of the most complex areas of pharmaceutical IP.Our litigation and patenting team also work closely together to provide commercially-focused legally-robust patents, as well as litigation services that can respond more quickly and intelligently by leaning on specialist expertise.
"EIP has one of the best patent litigation teams in the country. They are resilient, insightful and determined. They always pursue their client's commercial goals in a determined, focused and resourceful way."
This includes:
Mock hearings can range from internal simulations to full-scale exercises involving independent consultants acting as the Opposition Division or Board of Appeal, with attorneys, experts and clients participating.
Stay informed with the latest developments in Patenting at EIP and across the global IP landscape. Tune into our EIP Talks podcast, explore expert insights and browse our published articles and thought leadership, all designed to keep you ahead in the world of intellectual property.
In this episode of EIP Talks, Mark Lubbock and Ellen Keenan O'Malley, solicitors at EIP, explore the full lifecycle of intellectual property, from the initial spark of innovation to the commercialisation of ideas. They share practical insights into how we support clients through the challenges of protecting, developing and monetising IP.The conversation covers how clients typically engage with us, the importance of identifying and securing various forms of IP, and the legal strategies needed to navigate collaborations, ownership, and licensing. It also highlights the significance of well-drafted contracts, website compliance and investor readiness. Whether you're launching a new product, entering a partnership, or preparing for investment, this episode offers valuable guidance on building a strong IP foundation and turning innovation into commercial success.

We work closely with clients, from C-suite to IP teams, to unlock the full potential of their intellectual property. Our integrated team of litigators, patent attorneys and commercial IP experts helps drive business growth by protecting and strategically leveraging patents.
Search by expertise, industry or location to find the right team for your business.