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Key practice areas
Intellectual property
Trade mark
Patent
Trade mark prosecution - patent & trade mark attorney firms
Firm overview

TMark Conseils specializes in European and French intellectual property law and is a member of the French National Association of IP Attorneys (CNCPI). The firm was founded in 1993 on the shared belief in focusing on meeting the client’s special needs and expectations. Today, Tmark Conseils team of 25 members of staff and 5 partners are all committed to delivering first-class services that are tailored to each client’s particular requirements, budgets and timelines regardless of whether the client is a large multinational company a medium size operator, a start-up or an individual business person.

Areas of Expertise

  • IP strategy definition and development
  • Filing and prosecution of trade mark, design, domain names applications, renewals
  • Trademark oppositions before INPI, EUIPO (and internationally), UDRP proceedings
  • Drafting and negotiating IP agreements (assignment, license, coexistence…)
  • Enforcement and protection of IP rights
  • IP Cross boarder litigations
  • Brand protection (Customs watch and judicial proceedings) 
  • Audit, due diligence and assessment of portfolios of all types of IP rights.


International IP Networks and Experience
Tmark Conseils works both in France, before EUIPO and internationally. Tmark Conseils closely collaborates with a worldwide network of IP firms chosen because of their high level of expertise, responsiveness, cost efficiency services and involvement. Tmark Conseils is very active in cross boarder IP litigations.

Guidance, Support and Clearance
Tmark Conseils staff accompanies their clients in order to fully protect their IP rights at the national, European and international levels.

Tmark Conseils identifies and defines all available and appropriate strategies and solutions while being mindful of the client’s special interests and advises on protective measures and actions available both nationally at the European level and worldwide tailored to meet the technical, commercial and financial aspects and issues at hand.

The firm’s specific knowledge of procedural and administrative aspects of all IP-related matters in particular at the EUIPO level allows Tmark Conseils’s team of experts to deliver high-end support both in securing, maintaining and exploiting the client’s rights and setting up defensive arguments.

Network Memberships: INTA, ECTA, APRAM, CEIPI

 

Practice Areas & Sector Specialisations

Sector Expertise

  • Architecture
  • Automotive
  • Chemical Engineering
  • Electrical Engineering
  • Fashion
  • Financial Services + E-Commerce
  • Food & Beverage
  • Green Technology
  • Industrial Manufacturing
  • Information Science; Technology + Communications
  • Luxury Goods
  • Media; Entertainment & Publishing
  • Medical Devices
  • Pharmaceuticals; Biotechnology + Life Sciences
  • Retail
  • Sports + Fitness
  • Travel
Address:
9, avenue Percier
Paris 75008
Tel:+33 1 43 12 86 12 Email:Contact Us Web Address:http://www.tmark.fr
2026 Edition
Trade mark prosecution - patent & trade mark attorney firms
Tier 2
13 firms ranked
View full list

Tier 1

Beau de Loménie
7 practice areas
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Casalonga
8 practice areas
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Plasseraud IP
7 practice areas
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Santarelli
6 practice areas
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Tier 2

Germain Maureau
6 practice areas
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Lavoix
6 practice areas
View profile
Novagraaf
3 practice areas
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Regimbeau
5 practice areas
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TMark Conseils
4 practice areas
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Tier 3

Gevers
3 practice areas
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Ipsilon
5 practice areas
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VINCZE IP
1 practice area
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Vidon Group
5 practice areas
View profile
Overview

TMark Conseils specialises in brand protection. It has experienced practitioners that can handle trade mark clearance, filing, and portfolio management.

Notable practitioners: Valérie Dorey, Olivier Thrierr, François Deschamps, and Nicolas Debaisieux.

Case studies show the firm represented Renault and a blockchain company in EUIPO proceedings and advised an automotive company on a cross-border dispute.

Testimonials

2026

"I find that the TMark teams are particularly efficient and responsive, providing tailored advice that is relevant to our clients' challenges."

"I particularly value how reactive and responsive the IP litigation team is. They move quickly when issues arise think creatively about solutions, and are consistently pragmatic in their approach. Just as importantly, they are pleasant to work with, which makes collaboration smooth and efficient even under pressure."

"TMark Conseil's filing and prosecution service is extremely reliable and efficient. Although we are often under time pressure, they are proactive in flagging deadlines or issues which makes portfolio management much easier."

"I value the IP advisory team's responsiveness and understanding of client priorities. Their advisory support is consistent and well aligned with our business needs. They offer practical recommendations and communicate them clearly. They are reliable and straightforward to deal with which definitely makes them dependable partner."

Valérie Dorey

"Valérie has extensive knowledge of trademark law and portfolio management. She maintains excellent relationships with her clients and has a highly effective network. She is a top-quality professional who is a pleasure to work with."

Olivier Thrierr

"Olivier Thrierr is highly responsive and brings a creative approach to problem-solving. He definitely knows what he is talking about and is extremely professional. He is notably accessible and consistently prioritises availability, ensuring matters progress without delay. It is a pleasure to work with him!"

 

2025

"They are rigorous and business-oriented."

 

Olivier Thrierr

"Olivier Thrierr is very skilled and very much involved in all the work he handles."

"Olivier works with an incredible depth of detail and accuracy that is second to none. He is extremely experienced, a strong communicator and was always close by."

This roundup features Womble Carlyle, Bracewell, Dorsey & Whitney, Ice Miller, Kacvinsky Daisak Bluni, Morrison & Foerster, O’Melveny, Pillsbury and TMark Conseils.
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