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    Clémence Aladjidi
    ADVANT Altana - Paris
    Associate

    Clémence Aladjidi

    ADVANT Altana - Paris
    Associate

    LANGUAGES

    English / French

    Practice Areas

    Digital & Data - Intellectual Property

    Contacts

    T : +33 (0)1 79 97 93 00

    clemence.aladjidi@advant-altana.com

    Expertise

    Member of the Paris Bar since 2022, Clémence Aladjidi is an associate at ADVANT Altana, practicing in intellectual property law, information technology law and personal data protection, in both consulting and litigation.

    She advises French and international clients on the full range of multi-disciplinary issues relating to these fields, particularly in the digital, healthcare and entertainment sectors.

    Before joining ADVANT Altana in 2022 for her first collaboration, Clémence completed internships at Fieldfisher and Act Aston Avocats, as well as at the intellectual property consulting firm IP Trust.

    Education

    • Master’s degree in Industrial Property and Health Innovations (University of Paris VIII)
    • Master’s degree in Business Law (University of Paris II Panthéon-Assas)

    Client Matters

    A sample of matters handled by the team include:

    • Litigation related to IT projects, software, patents, trademarks, copyright and design 
    • Data protection law (GDPR compliance & contracts, cybersecurity, data breach management, assistance during CNIL’s controls, etc.)
    • IT contracts (SaaS, software, IoT, Apps, AI, etc.) and E-commerce regulations and contracts (consumer law, privacy policies, general conditions of sale or use, etc.)
    • Entertainment law and contracts (video games, broadcasting, live shows, musicals, television formats, etc.)
    • Contracts related to IP rights, transfers of technologies, R&D and consortium agreements
    • Trademark filing and oppositions before the INPI and the EUIPO, availability research, and domain names disputes and arbitration
    • Labelling / products regulations, advertising regulations 

    Awards

    Legal 500 2026
    Industry Focus: IT & Internet - Tier 4

    “ADVANT Altana’s IT and data practice is distinctive for pairing GDPR expertise with pragmatic technology contracting.”

    "The team's precise drafting, sharp risk mapping, and pragmatic, outcome-focused negotiation consistently set them apart from competitors."

    “They are very precise in their field of activity, accurate and quick. So really everything a legal director could want.”

    “The team is highly responsive, deeply competent, and genuinely available—moving from board-level risk framing to line-by-line negotiation on cloud, SaaS, data-sharing, AI, and cybersecurity.”

    “Clients value the team's ability to turn regulatory complexity into workable mechanisms and to integrate IP considerations into privacy and IT strategy, matching or surpassing larger firms on speed and precision while benefiting from ADVANT’s European reach.”

    “ADVANT Altana delivers business-ready IT and data solutions with standout responsiveness, competence, and availability.”
     

    Legal 500 2026
    Intellectual property: Patents - Tier 4

    “Professional and pragmatic.”

    “The team is made up of people who are very attentive to their clients and whose skills complement each other perfectly.”
     

    Legal 500 2026
    Intellectual Property: Copyright - Tier 2

    “A close-knit, human-sized team of highly skilled professionals, where personal interaction plays a central role in client relationships. Responsive, pragmatic, and seamlessly integrated, the team distinguishes itself by its ability to offer concrete and tailored solutions directly aligned with operational challenges.”

    “Excellent interpersonal skills with the various stakeholders and precise knowledge of the subject matter, which was technical.”

    “Excellent IP law-firm.”
     

    Legal 500 2026
    Intellectual Property: Trade marks and designs - Tier 1

    “We have been working with the team of Pierre Lubet on a very complex trade mark issue for several years. He and his team do excellent work. They are well experienced professionals and very responsive. It's great working with him and his team.”

    “High-performing, responsive and competitive.”

    “Ability to effectively advise clients on the group's brand management strategy. Knowledge of the real estate sector.”

    “Quick and practical approach to deliver hands-on solution.”
     

    IP STARS 2026
    Trademark Prosecution - Tier 3
    IP STARS 2026
    Trademark Disputes - "Other Notable Firms"
    Chambers France & Global 2026
    Intellectual Property - Band 5

    “ADVANT Altana provides brilliant advice and has great expertise."

    “One reason we come back to them is that they haven't let us down, and the advice is concise.”
     

    Legal 500 EMEA 2025
    Data privacy and data protection - Tier 3

    “Very experienced and high-quality. Able to deliver work to international standards.”
    “Very responsive team, attentive to issues, capable of working in complex situations and on sophisticated subjects.”
     

    Legal 500 EMEA 2025
    IT & Internet - Tier 4
    Legal 500 EMEA 2025
    Intellectual property : Patents - Tier 4
    Legal 500 EMEA 2025
    Intellectual property : Copyright - Tier 2
    Legal 500 EMEA 2025
    Intellectual property : Trade marks and designs - Tier 1

    “A very proactive team that is capable of working on complex and sophisticated subjects.”

    “The team works together excellently. They react promptly and come always up with good solutions and advice.”

    Legal 500 EMEA 2024
    Une équipe IP/IT plébiscitée par Legal 500

    L'équipe IP & IT d'ADVANT Altana a été reconnue parmi les meilleurs praticiens dans pas moins de 5 classements spécialisés par Legal 500 cette année : droit d'auteur, protection et confidentialité des données, IT & Internet, brevets et une merveilleuse Tier One en marques et dessins & modèles. Cette reconnaissance récompense le travail acharné et dévoué de toute l'équipe.

    Publications

    #IPconsiderations for Protecting Hashtags as Trademarks
    Jean-Guy de Ruffray, Clémence Aladjidi, Matthias W. Strecher (Advant Beiten) and Pierluigi Dodaro (Advant Nctm).
    in: IPWatchdog, 2022