Developing Story
Perkins Coie – London Patent Market Entry (2025–2026)
Perkins Coie is entering the London patent market by hiring Caitlin Heard, a UPC-qualified solicitor advocate from CMS, as part of a broader wave of US law firms building European patent capabilities around the UPC ecosystem. The hire signals continued consolidation of US firm presence in European IP litigation.
Importance: 55%Confidence: 82%Mentions: 1Updated: April 12, 2026
## Overview
US law firm Perkins Coie is entering the London patent market through the hire of Caitlin Heard as partner, formerly co-head of the international IP practice at CMS Cameron McKenna Nabarro Olswang. The move is part of a broader trend of US firms expanding into the London and UPC patent ecosystem.
## Key Facts
- **Incoming partner**: Caitlin Heard, solicitor advocate and UPC representative (qualified via Ireland).
- **Prior firm**: CMS Cameron McKenna Nabarro Olswang (co-head, international IP practice).
- **Timing**: Move timing not yet finalized as of reporting date.
- **Context**: Follows other US firm entries into the London patent market post-CMS hires.
## Caitlin Heard – Profile
- Dual-qualified as solicitor advocate and UPC representative.
- UPC representative qualification via Ireland, enabling her to appear before the Unified Patent Court.
- Focus on international IP, positioning Perkins Coie for cross-border UPC and UK patent matters.
## Strategic Significance
### For the Legal Market
- US firms are systematically building London patent benches to capture UPC-adjacent work and UK IPEC/High Court mandates.
- Hiring UPC-qualified practitioners is a priority given the court's growing docket and pan-European enforcement power.
- CMS has become an involuntary talent pipeline for US firms entering the market.
### For Clients
- More US-headquartered options for European patent enforcement without needing to retain entirely separate European counsel.
- Competition among US firms for London patent talent may improve service quality and pricing.
## Broader Trend
- Multiple US firms have entered or expanded London patent capabilities in 2024–2026.
- UPC's establishment in 2023 and growing caseload is the structural driver.
## Watch Points
- When Heard officially joins Perkins Coie and team build-out thereafter.
- Whether Perkins Coie pursues further UK/European patent lateral hires.
- Competitive response from Magic Circle and other US firms already present in London IP.