Ipsilon Kilburn & Strode


Established: Number of professional staff: 20

IPSILON is rated among the Top 15 patent filing firms in France. We are committed to providing a personalized service. Understanding that every IP matter is inherently different, we are therefore committed to obtaining a full understanding of our clients’ activities in order to provide them with a tailor-made service, adapted to their requirements, since your patents are part of your business’ intangible assets and are of strategic importance for your development. All of our services are subject to a rigorous quality control.

We offer a complete range of patent, trademark and design services. Our team of nearly 20 patent attorneys and engineers can tackle all technological areas (Electronics, Physics, Optics, Mechanical Engineering, Chemistry and Biotech, etc.).

Our flexible working methods allow us to assist national and foreign companies of any size.

IPSILON is equipped with modern and efficient IT tools which guarantee prompt and effective handling of our clients’ instructions and allow us to provide them with the highest level of service in a timely manner.

*Agent for Direct (Paris Convention) filing 


    Mechanical Engineering

Contact Information

Mail/Courier to:
63 avenue du General Leclerc 92340 Bourg-la-Reine

Kilburn & Strode

Established: 1906 Number of professional staff: 50

inovia PCT agent in Europe and United Kingdom

inovia Direct (Paris Convention) agent in Europe and United Kingdom

inovia European validation agent in France, Germany, Monaco and United Kingdom

Rated one of the 'Top Ten' patent attorney firms in the UK, Kilburn & Strode's attorneys have extensive experience in acting for companies of all sizes and stages – from start-up, to publicly listed, to globally recognized. The firm offers a complete range of patent, trademark and design services and recognizes that each client's requirements are different. Teams have been set up for different industry practice areas, but Kilburn & Strode's particular strength is their ability to work on cross-disciplinary inventions. The teams are Life Sciences, Chemistry, Engineering, IT, Electronics and Physics.


    Business Model
    Chemical Science
    Diagnostic Technology
    Gene Technology
    Information Technology
    Polymer Technology

Contact Information

Mail/Courier to:
20 Red Lion Street
London WC1R 4PJ
United Kingdom