Sign electronically for an INPI procedure


Mandatory electronic signature for the INPI
Since the introduction of the one-stop shop, all business formalities with the INPI must be validated by a qualified electronic signature. This is not an option, but a regulatory requirement. Whether you are filing an application to create, modify or cease a business, the INPI electronic signature guarantees the authenticity of your procedures.
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At SECURIT EXPERT, we offer a solution that is 100% compliant with INPI requirements, with fast certificate issuance and support at every stage.
INPI electronic signature: choose the right level of security
The INPI requires a ‘qualified’ electronic signature, the highest level provided for by the European eIDAS regulation. This level is equivalent to a handwritten signature in terms of legal value. It is based on a qualified certificate issued after verification of your identity by a trusted service provider.
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Our solutions enable you to sign electronically for an INPI procedure with ease, without complex installation, via a secure and compliant online process.
A simplified procedure for contractors and agents

You contact us
(possible emergency)

We guide you
To obtain your qualified signature certificate

You sign your documents
via our platform or with our support

You will receive a compliant document.
Time-stamped, legally valid
Whether you are a sole trader, company director or representative (chartered accountant, solicitor, etc.), our solution allows you to quickly obtain an INPI electronic signature that can be used on the one-stop shop. Thanks to our user-friendly interface, you can create your signature in just a few minutes, with the assurance of full compliance.
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This saves you considerable time on your formalities, without the risk of your application being rejected.
Why choose SECURIT EXPERT for your INPI signature?
Personalised assistance for your first use
A solution compatible with all one-stop shop services
A simple and fast interface, with no software to install
A team of experts in legal and electronic security
Frequently asked questions about electronic signatures for INPI procedures
What type of signature is required by the INPI?
The INPI requires a qualified electronic signature based on an eIDAS certificate.
Is my simple or advanced signature sufficient?
No, only qualified signatures are recognised for validating INPI formalities.
How long does it take to obtain my INPI electronic signature?
Thanks to our fast-track procedure, you can obtain it within 24 to 48 hours, after identity verification.
Do I need to install any software?
No. Everything is done online, via our secure platform.
Is my signature valid for other procedures?
Yes, a qualified electronic signature is valid for other regulated procedures (public procurement, justice, etc.). We also offer solutions Universign, Simple signature (Level 1), Advanced signature (Level 2), Advanced signature Qualified certificate, Qualified signature (Level 4), Electronic signature for tenders, selectronic signature for chartered accountants et Quantis solutions. Discover the different signature levels here.
Can I sign on behalf of a client or as an agent?
Yes, our solution is compatible with signatures on behalf of third parties, in accordance with the law.

