Hastings Guise | Fieldfisher
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Professional background

Professional background

I am head of the Intellectual Property group at Fieldfisher and specialise in trade mark and design law.

I co-ordinate multi-jurisdictional trade mark clearance and protection projects in order to support businesses undertaking global brand launches or rebrands. I also act in trade mark and passing off disputes, often leading global co-existence negotiations. Where formal proceedings are necessary, I regularly appear as an advocate before the UK Intellectual Property Office and also represent parties before the European Union Intellectual Property Office.

I've worked with multinational brand owners in a wide range of fields including technology, life sciences, consumer goods and the services sectors. 

I am qualified as a solicitor both in England & Wales and in the Republic of Ireland, as well as being a Chartered Trade Mark Attorney.

I am a member of the International Trademark Association, where I sit on the Emerging Issues Committee, and the Chartered Institute of Trade Mark Attorneys.

Representative Matters

  • Representing a well-known consumer electronics business in settlement negotiations that successfully avoided high-risk, high-exposure trade mark infringement litigation
  • Advising a global professional services business on a proposed rebranding, including co-ordinating clearance and risk advice for multiple potential names in over seventy jurisdictions
  • Acting for one of the world's most exclusive automobile brands in relation to global trade mark portfolio management and global dispute strategy
  • Representing a leading global footwear business in proceedings the Court of Justice of the European Union connected to the validity of Registered Community Designs
  • Acting in a successful application to register the house mark of a leading consumer health business on the basis of EU-wide acquired distinctiveness
  • Representing a global children's entertainment franchise in proceedings before the General Court to block registration of a cartoon character that imitated our client's iconic protagonist

Authored pieces

All Resources
Intellectual Property
Insight

Clipper Tea’s UKIPO proceedings a reminder that prior rights beat “notions of heritage”

18.05.2026
Clipper Tea owner Kallo has successfully enforced  three of its trade marks in opposition and invalidation proceedings before the UKIPO by proving indirect confusion. Local experts note that the UK proceedings serve as a stark reminder that solid, evidenced prior rights trump notions of heritage and highlight the importance of solid word mark registrations.
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A digital art piece featuring a futuristic and abstract design with bright white light at the center, radiating purple and blue hues. The composition includes dynamic lines, dots, and patterns resembling waves, giving a sense of motion and energy.
Intellectual Property
Insight

Both parties found liable in unusual trade mark and passing off claim

11.07.2025
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Publication

World IP Day 2021 – From innovation to growth

23.04.2021
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A digital illustration featuring abstract lines and glowing dots, reminiscent of light trails or neural networks. The colors transition from pink to purple and blue, creating a dynamic and futuristic aesthetic against a dark background.
Press Release

Fieldfisher's European IP team named in the 2021 World Trademark Review rankings

25.02.2021
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Insight

New rules on address for service for IP rights from 1 January 2021

15.12.2020
The UK Intellectual Property Office (IPO) published business guidance on 23 November 2020, following the publication of the response to its consultation in July 2020 on removing the reference to the European Economic Area (EEA) in the address for service rules.
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