Latest
AI
Careers
Copyright
Community & Inclusion
Events Videos
Law firm news
Trade secrets
INTA 2026
In-house
Trademarks
Patents
Jurisdictions
Europe
Americas
Asia
Australasia
Africa
Unified Patent Court
Rankings
About Rankings
Practice Area Rankings
Global In-House Elite 2026
Diversity & Inclusion Top 100 2025
Leaders 2026
Directory
WIPR Insights
Magazines
IP services: Product walk-throughs
Whitepapers
Webinars
Events
Events schedule
About
Contact
Newsletter
Login
Subscribe
Home
About
Contact
Newsletter
Login
Request Trial
Home
Leaders 2026
John Colbourn
John Colbourn
Key details
Job title:
Partner
Firm:
Wiggin
Jurisdiction:
UK
Services:
Trademarks
Type:
Contentious
Rationale:
UK Trademarks 2025: Recommended,
Leaders Directory 2025
Level:
Mid-level
Company Latest
Leading TM law firms and lawyers recognised in new UK rankings
Advantage Federer: who owns ‘RF’?
Wiggin promotes two to partner in London
More leaders
profile
Peter Dawson
Partner
Wiggin
profile
Sara Ashby
Partner
Wiggin
profile
Michael Browne
Partner
Wiggin
profile
Joanne Gibbs
Partner
Wiggin
More features
Beauty brand boom spurs marked rise in UK trademark disputes
China's World Cup superstar referee is a personal branding phenomenon
Gymshark fights off ‘GymBull’ TM based on pattern of parody
Ex-Simmons head of IP joins Carpmaels & Ransford
