TEAM
Geoffroy Cousin
PRESIDENT
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SPECIALIZATION
French Patent Attorney
European Patent Attorney
Vanessa
Sankovich
OFFICE MANAGER
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SPECIALIZATION
Industrial Property
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Geoffroy COUSIN has worked in the field of utility patents since 2002. A graduate of the Ecole Polytechnique, he develops protection strategies adapted to each situation. Creative and committed, he supports you throughout your innovation projects, for the implementation of the patent protection strategy, particularly for technological start-ups, the audit of complex situations and the implementation of solutions, and optimization of the patent portfolio, in Europe and internationally.
With extensive experience in patent litigation, Geoffroy COUSIN was previously a partner of a leading IP firm in France for 6 years, where he also headed the prior art search service, developed the Japanese clientele and American, and managed a subsidiary.
Geoffroy COUSIN works mainly in the fields of IT and mechanics. He has been a French and European patent attorney since 2006.
Vanessa started as a Patent Administrator in the Licensing department at Technicolor (formerly Thomson) from 2006 to 2012. She was in charge of the patent portfolios of the Agents.
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Between 2012 and 2016, she joined the Hirsch & Partners firm in the Chemistry division where she was responsible for monitoring the procedures for applications filed.
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Between 2016 and 2018, she joined the MECA division of Cabinet Plasseraud where she managed the Engineers' and Associates' Patent portfolios.
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She joined Fidal Innovation in 2018.
Cecile
Czulewycz
PATENT ATTORNEY
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SPECIALIZATION
French Patent Attorney
European Patent Attorney
Cécile began her career as a patent engineer within the Dejade & Biset firm (2007-2011) then joined the Plasseraud firm (2011-2015), where she deepened her expertise in utility patents.
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Between 2015 and 2018, she joined the innovation center of the Fives Group, specializing in industrial engineering. It is responsible for providing various subsidiaries of the Fives Group, particularly in the fields of steel, aluminum and cement, with support in terms of protecting their inventions, and promoting innovation within the subsidiaries.
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She joined Fidal Innovation in 2018.
Brunhilde
Grein
PATENT ATTORNEY
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SPECIALIZATION
French Patent Attorney
European Patent Attorney
Brunhilde Grein worked for five years in the Mechanics – Electronics – IT department of Plasseraud IP, as a patent engineer.
These five years have allowed her to develop expertise in fields as varied as cosmetics, connected objects, artificial intelligence and quantum computing.
She has been a professional representative before the European Patent Office since 2021.
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Brunhilde drafts patent applications and defends them before the French and European Offices during grant procedures.
She also carries out legal consultations such as freedom to operate, counterfeiting and validity studies.
She joins Fidal Innovation in 2022.
Souadou
Seck
PATENT ENGINEER
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SPECIALIZATION
Industrial Property
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David
Grèzes
PATENT ATTORNEY
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SPECIALIZATION
French Patent Attorney
European Patent Attorney
In 2020, Souadou acquired her TechnicalDegree in Electrical Engineering and Industrial Computing at IUT Henri Poincaré in Longwy.
In 2023, she obtained her engineering degree at Polytech Nantes, with a Specialty in Electronics and Digital Technologies (Multimedia Systems and Network Technologies option)
Souadou Seck completed a 5-month internship at the Gaston Berger University of Senegal, in the field of AI, for the validation of her engineering cycle.
She then joined Fidal Innovation in February 2024 as a junior IT patent engineer.
David Grèzes has been working in the field of patent law since 2016. A graduate of the National Institute of Applied Sciences (INSA), he spent 20 years in China in the high-tech, aerospace, automotive and IT sectors, working with Airbus, the Economic Department of the French Embassy, and as an independent consultant.
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He regularly works with start-ups, SMEs and large corporations. He drafts patent applications and handles them throughout the related procedures, both in France and abroad. He also develops optimised IP protection strategies.
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He has been a qualified European Patent Attorney since 2024.
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David Grèzes previously worked for a Franco-Chinese IP law firm for three years.
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He joined Fidal Innovation in 2020.
Alexis
Regnault
PATENT ENGINEER
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SPECIALIZATION
Industrial Property
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Camille
Séjourné
PATENT ENGINEER
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SPECIALIZATION
Industrial Property
After completing a Classe Préparatoire aux Grandes Écoles (CPGE), Alexis was admitted to ENSEA, an engineering school specialising in electronics, computer science and telecommunications, from which he will graduate in 2025.
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He is also pursuing a double degree in the "Programme Grande École (PGE)" at Grenoble Ecole de Management (GEM – formerly ESC Grenoble), where he is receiving training in financial valuation, strategic innovation, competitive intelligence, and mergers & acquisitions (M&A).
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Alexis Regnault has completed various internships in the aerospace industry (Thales Alenia Space), the defence sector (MBDA), and in an intellectual property law firm.
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He will join Fidal Innovation in 2025
In 2024, Camille earned a Master’s degree in Biotechnology – Intellectual Property Law from the University of Toulouse.
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That same year, she completed a six-month internship at a biotechnology company, working alongside a European Patent Attorney, as part of her Master’s programme.
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In 2025, Camille obtained the University Diploma in Patents from CEIPI.
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She joined Fidal Innovation in September 2025 as a junior patent engineer specialising in chemistry, biotechnology, and mechanics.
WOULD YOU LIKE TO JOIN US?
Working at Fidal Innovation is not just the next step in your career. It's an experience. It’s viewing, imagining, inventing. Come help us make a difference, let’s take on borderless challenges and reinvent the future together.
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What we invite you to discover:
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A dynamic firm.
A team that relies on trust, communication and sharing.
Management that leaves room for autonomy, encourages initiative and collaborative dynamics.
Your application is always welcome!
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