Spear’s Family Law Index 2026 recognises 13 Keystone lawyers
Ruth Abrams, Roopa Ahluwalia & Susan Apthorp
News
16 Jul 2026
•4 min read
Three Keystone partners have been recognised in World Intellectual Property Review (WIPR) Trademarks Rankings 2026 for their work and expertise on trademarks issues. The firm was also recommended for its experience in contentious and non-contentious matters.
WIPR Leaders is a leading guide to the top IP practitioners in the world. Following an extensive nomination period, the WIPR research team assesses each lawyer’s practice history, industry expertise and notable cases.
The Keystone lawyers who have been ranked are:
Marcus Collins – Non-contentious

Marcus is an intellectual property lawyer of 30 years’ experience with a particular focus in the fields of UK, EU and international trade mark prosecution, trade mark portfolio management, branding, and infringement matters. He also advises on internet domain name, industrial design, copyright, defamation, and social media platform content issues.
Will Sander – Non-contentious

Will is a solicitor and UK & European chartered trade mark and design attorney. His practice covers the protection, monitoring and exploitation of IP in the UK, Europe and globally.
Will has advised a broad range of clients from SMEs to household names on commercial, corporate and litigation matters covering trade mark law, patent law, design law, copyright law, and the use and protection of confidential information and know-how.
James Tumbridge – Contentious

James is an intellectual property litigation lawyer with a specialism in data protection, patent, trade mark and copyright, and has litigated all IP rights, before the courts of several countries. He is also a qualified arbitrator and mediator, listed with the World Intellectual Property Organization (WIPO), the United Kingdom Intellectual Property Office, CIArb, Clerksroom and a number of other ADR providers.
His practice covers all types of intellectual property disputes, and ancillary issues in commercial litigation, employment, and insolvency affecting intellectual property rights.