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Welcome to CASALONGA’s website. By accessing and using our site, you agree to be bound by the following terms and conditions.


1.1. Editor:

Multi-professional company of Attorneys-at-law & Patent and Trademark Attorneys
Société par actions simplifiée with a capital of 1,220,450 euros
SIRET: 50280345500067
31 rue de Fleurus – F-75006 PARIS
Phone: +33 (0)1 45 61 94 64
VAT No.: FR43 502 803 455

1.2. Publication Director:

31 rue de Fleurus
F-75006 PARIS
Phone: +33 (0)1 45 61 94 64

1.3. Hosting Provider:

80, allée d’Iena – F-11000 CARCASSONNE
Téléphone : +33 (0)4 68 11 46 28


CASALONGA is a multi-professional practicing company of lawyers and patent and trademark attorneys.

The company is registered in France with the Paris Bar (Barreau de Paris) and with the Toulouse Bar (Barreau de Toulouse) as well as at the French Patent and Trademark Attorneys Institute (CNCPI).

CASALONGA & PARTNERS is a subsidiary of CASALONGA, registered in Germany with the Patentanwaltskammer.

CASALONGA ALICANTE S.L. is a subsidiary of CASALONGA, registered in Spain.

CASALONGA’s French lawyers are subject to the ethical rules of the legal profession, including the National Interior Regulation.

French industrial property attorneys are subject to the ethical rules of French industrial property attorneys as provided in the French Intellectual Property Code.

German patent attorneys (Patentantwalt) of CASALONGA & PARTNERS are subject to the ethical rules of German patent attorneys (Patentanwaltsordnung and Berufsordnung der Patentanwälte).

Spanish lawyers of CASALONGA ALICANTE S.L. are registered with the Bar of Alicante and are subject to the ethical rules of the Spanish lawyers (Código Deontológico de la Abogacia Española).

Spanish industrial property attorneys are subject to the ethical rules of Spanish industrial property attorneys (Código Deontotógico COAPI (Colegio Oficial de Agentes de la Propiedad Industrial)).

European Patent Attorneys are members of the Institute of Professional Representatives at the European Patent Office. They are subject to the Code of Professional Conduct of the Institute of Professional Representatives before the European Patent Office and the Disciplinary Rules of the Administrative Council of the European Patent Organisation.


If CASALONGA strives to provide quality information on its website, the information it makes available is provided as is, for information only and without guarantee of accuracy or completeness.

In particular, CASALONGA does not guarantee the immediate implementation of textual, legislative or regulatory changes on its website. It also does not guarantee the interpretation of the texts that are reproduced. The comments it makes available to the public only represent a non-binding opinion, provided at a given moment and in a given context. The position expressed by the editors shall not be construed as the official position of CASALONGA. Anyone who wishes to use all or part of the website content shall then check its accuracy beforehand.

In accessing and/or using the website, the user undertakes not to exploit any of its content in a manner that is unfavorable or that would go against the interests of CASALONGA and/or its clients.

CASALONGA cannot in any case be held liable in the event of a damage, of any nature whatsoever, resulting from use of the information available on the website, such use being made under the user own risks and responsibility.


The website taken as a whole as well as each element that composes it (trademarks, logo, texts, sounds, images, photos, videos, databases, software, graphic charter, without this list being exhaustive) are protected by intellectual property rights and are the exclusive property of CASALONGA or have been authorized for use.

Any reproduction of all or part of the website and/or its content, without express prior authorization of CASALONGA is prohibited.

Any infringement of these rights would engage the responsibility of the infringing party.


The creation of hypertext links (simple or deep) to the website is subject to the prior consent of the director of publication of the website.

Hypertext links on the website may lead to other websites, whose content remains the sole responsibility of the operators and owners of these websites.

CASALONGA shall not be responsible for the content of these sites, which have their own terms of use.

We invite you to check the conditions of use of these websites as well as their privacy policy when you are redirected from the website.


CASALONGA reserves the right, whatever the reason and in its own discretion, to suspend, modify or interrupt the access to all or part of its website, in particular for update or technical maintenance purposes, without its liability being sought for this fact

You recognize and accept concerning the use of the Web site, that it is up to you to verify your equipment is compatible and of a sufficient capacity, at your expense, to reach the Internet network.

CASALONGA cannot be considered responsible for any direct or indirect damage, of whatever nature, resulting from the access or from the browsing on the website, including any deterioration and\or virus that may affect your IT equipment.


All or part of the website can be accessed only by login and password.

The user who wishes to access all the functionalities of the website must sign up on the website through the form and provide the personal data identified as mandatory to create his account.

The use of the user’s account is strictly personal, the user being solely responsible for the actions he performs via his account.


Pursuant to law n° 78-17 of January 6th, 1978 as modified and the General Data Protection Regulation (GDPR), you have the right to access and rectify information concerning you, the right to limit and oppose the data processing, which you can exercise by sending an email to

Please refer to our privacy policy for more details on how CASALONGA collects and respects your personal data and to our cookies policy for more information to this respect.


The terms and conditions herein are governed by French law. Paris Judicial Court will have exclusive jurisdiction in case of dispute concerning their validity, interpretation, enforceability.


CASALONGA reserves the right to modify or update these imprint and conditions at any time and without notice; it is then recommended to refer to them regularly.

Last modification: June 22, 2022