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Managing Partner

French Patent Attorney

European Patent Attorney

IT Mechanics Physics Department
Tel: +33 1 44 29 35 00


French Patent and Trademark Attorney

European Patent Attorney

European Trademark and Design Attorney


Master’s in engineering (École Centrale des Arts et Manufactures – Ecole Centrale de Paris), Specialization in Physics
Master of Business Law (Sceaux)
CEIPI Graduate (distinction in Patents)
CEIPI Graduate (distinction in Trademarks & Designs)


Jean-Robert CALLON DE LAMARCK has been working in Industrial Property field since 1988. He joined REGIMBEAU in 1992 and became partner in 2001.
Jean-Robert advises a wide variety of clients (SMEs, Universities, major industry players) on all IP aspects. With his team, he assists them in defining their IP strategies and in building and defending their patent portfolio throughout the world. He has a vast experience in conducting Freedom to Operate surveys for both France and abroad, in particular in the US.
He has been involved in many litigations and is experienced in licensing and technology transfer discussions.

Technical and scientific fields

Physics, electronics, and telecommunications, including : 
  •  Signal processing in particular for telecommunications, spatial imagery, geophysics, radar systems, remote control, exchange protection,
  • Telecommunications
  • Optical components and systems
  • Long distance optical communications
  •  Location systems, inertial surveying systems
  • Material and equipment used in the medical domain
  • Material and equipment used in biotechnologies
  • Automobile equipment including electronic equipment.

Teaching / Representative positions

  • Former French representative on the epi Council
  • Former President of the APEB (Association of European Patent Practitioners)


  • Awarded the "IP STARS" in 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022 by Managing IP magazine
  • Nominated as one of the world's leading patent practitioners by "Who's Who Legal: Patents" 2016, 2017, 2021 and 2022​
  • Distinguished in 2022 in the “Individuals – Prosecution” category by Intellectual Asset Management Magazine (IAM).​

Recent contributions and participations


Medicen Masterclass "AI & Data in Health: How to manage your IP?"

Jean-Robert CALLON DE LAMARCK and Barbara CASADEWALL will discuss the means of implementing an IP strategy in the development of AI and the use of related data.
4th Dec 2020

IP Seminar 2019

Contribution by Jean-Robert CALLON de LAMARCK, Partner, at the Industrial Property Seminar.
7th May 2019

Incubator Arts et Métiers / ParisTech

Contribution by Jean-Robert CALLON de LAMARCK, Partner, and Franck DELAMER, Industrial Property Attorney, at the Incubator of Arts et Métiers / ParisTech on Protection and Contracts.
6th March 2019

FICPI - 17th Open Forum 2017

Coordination by Jérôme COLLIN, Partner, of the “Patent Stream" of the "Open Forum" and participation of Jean-Robert CALLON DE LAMARCK, Partner, in the "3D Printing: What to do when the Infringer is everywhere" round table.
25th Oct 2017

IRPI Conference

Contribution of Jean-Robert CALLON DE LAMARCK, Partner, at the "Brexit and Industrial Property: Perspectives and Reaity" conference, co-organised by l’Institut de recherche en propriété intellectuelle (IRPI) and the Centre de droit européen de Paris II.
5th April 2017





Software / Datawarehouse


Due Diligence - Strategy

Technological Survey

Business Intelligence

IP Prosecution

Portfolio management


Press release

IAM Patent 1000 - 2022 Ranking

Intellectual Asset Management Magazine (IAM) has published the results of their “IAM Patent 1000 – The World’s Leading Patent Practitioners” survey identifying the best worldwide patent practitioners. REGIMBEAU is again ranked among the top firms in France in the “Firms – Prosecution” category; Jean-Robert CALLON de LAMARCK, Frédérique FAIVRE PETIT and Emmanuelle LEVY have also been recognised in the “Individuals – Prosecution” category.
Published on: 12th Jul 2022