Identifying value

We apply technical, commercial and legal know-how to identify ideas that can become valuable assets for our clients.

Vision realised.

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Building understanding

We work closely with our clients to understand their individual needs - from the immediate to the long-term.

Vision realised.


Maximising returns

We deliver advice that's proven, pragmatic and focused on delivering the right outcome for each client.

Vision realised.


About us

Slingsby Partners LLP was formed with one key vision: to enable clients to more easily realise their business objectives through the use of IP - and we have brought together a team of outstanding IP professionals to achieve that goal. From start-up to established market leader - and wherever your organisation sits on the technology spectrum - we can help you generate lasting value from your ideas.

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Our Approach

Our attorneys have a long track record of working alongside remarkable businesses to help them identify, protect and manage their intellectual property. Whether running a brainstorming session to capture the innovations in a new project or supporting a client through a dispute with a competitor, our goal is to make intellectual property work for our clients. We are particularly proud that the great majority of our instructions come through recommendations from existing clients.


News & insights

20 May 2022

Does new case law contradict (again) the EPO’s position on description amendments?

The decision in T 1989/18 released earlier this year raised hopes that the EPO’s increasingly onerous stance on description amendments might be due to relax, only for subsequent case law (T 1024/18 and T 0121/20) to affirm the EPO’s current position.

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14 Apr 2022

Slingsby Partners engages with design and engineering students at Middlesex University

Slingsby Partners is delighted to have been involved for the second year running in providing pro-bono information and advice for up-and-coming designers and engineers at Middlesex University in relation to intellectual property.

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01 Apr 2022

G1/22 and G2/22 – Entitlement to claim priority

Two questions have been referred to the Enlarged Board of Appeal regarding the entitlement to priority of a Euro-PCT application where the PCT application was filed naming different applicants for different contracting states.


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Slingsby Partners is a prosecution boutique whose sole focus is on patents. Superb at drafting bespoke applications to fit any engineering, electronic or physical sciences invention, it eschews a ‘cookie-cutter’ approach in favour of targeted, commercially sensitive advice. As one client says: “The firm’s technical understanding is extremely high, and it is extremely efficient – the best patent attorney firm I have worked with in my career."

IAM Patent 1000