A legacy of innovation

We are a leading intellectual property law firm, combining deep technical expertise with commercial insight to support innovators across a wide range of industries.

Our Accolades
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What We Do

For 25 years we have been building a leading IP firm and today we bring global expertise in transforming legal safeguards into powerful competitive advantages.

Over the years, we’ve built a reputation as a strategic, forward-thinking IP firm with deep expertise in complex patents. Our strength lies in our multidisciplinary and collaborative approach, bringing together litigators, patent attorneys and commercial IP lawyers to deliver high-value advice internationally. We also excel in managing global portfolios and driving innovation in new technology areas.

Our Story

We were founded in London in 2000 by Jerome Spaargaren, whose work in patent law quickly gained recognition for its clarity and strategic depth.

His reputation led to early collaborations with major clients, setting the foundation for the firm’s growth. Several members of our current board joined Jerome in those early days, bringing together experience from both private practice and in-house roles at multinational companies. EIP was built on a shared vision: to deliver technically rigorous, commercially strategic intellectual property advice across the full lifecycle of innovation.

From a single London office, we expanded steadily:

2006


HQ in London

2007


Opened an office in Bath

2010


Opened an office in Cardiff

2011


Opened an office in Leeds

2013


Opened an office in US office which launched in San Diego and later moved to Denver

2014


Opened an office in Düsseldorf marking EIP’s entry into Germany

2022


Opened an office in Stockholm extending reach into Sweden

We have now grown to over 180 staff, including 34 partners, with offices in the UK, Germany, Sweden, and the US. Our growth has been driven by a combination of technical excellence, strategic insight and client trust.

Commitment to Environmental Sustainability

At EIP, we are committed to reducing our environmental impact and contributing to a more sustainable future. Through our internal initiative, eMission, we actively review and improve our practices across energy use, travel, procurement and digital infrastructure.

We are also proud to be members of the IP Charter for Energy Transition (IP4ET), which promotes decarbonisation across the IP supply chain.We have also signed the World Lawyers' Pledge on Climate Action.

Together we aim to:

Measure and manage our carbon footprint

Reduce emissions at the source

Extend the lifecycle of company devices

Explore offsetting and carbon capture solutions

Participate in industry-wide initiatives

We believe sustainability is not just a responsibility but an opportunity to innovate, collaborate and lead by example. Our efforts are guided by client expectations, industry benchmarks and a shared desire to make a positive impact.

Working with the right partners
Stobbs logo

We partner with Stobbs to support clients with trademarking queries. Stobbs advise across a wide range of areas


Prosecution

All stages of trademarks and copyrights in the US, Europe and worldwide from clearance searches, through registration, watching and enforcement


Tech Transfer and Licensing

Acquisition assignment/transfer agreements and licensing of trademarks and copyrights


Internet law

Online rights, domain name disputes, website terms of use and privacy policies


Global IP strategy

Develop international brand and enforcement strategies to maximise the value of intellectual property