Error of name in a notice of appeal: when a procedural defect does not kill the appeal

Imagine: you have just received a writ, you are summoned to appear before the court. In the heat of anger or urgency, your solicitor drafts the notice of appeal and, inadvertently, designates your opponent by its trading name rather than its exact corporate name. The result? The other party cries foul, claiming inadmissibility, and your case could collapse due to a mere oversight. This is exactly what happened in a case decided by the Court of Cassation on 24 May 2007. In Chambéry and elsewhere, rivers of ink have been spilled over this kind of formalism. But the High Court has ruled: such an error is a procedural defect, not a substantive defect. And for it to result in nullity, prejudice must be proven. This should reassure all those who fear that their proceedings may collapse over a detail.

If you are a property owner in Albertville and you need to appeal a judgment ordering you to pay a sum to a creditor who has been incorrectly designated, this decision concerns you. It tells you: do not panic if the name of the respondent is not perfect. But beware, this is not a blank cheque for imprecision.

This decision, handed down by the First Civil Chamber, answers a question that hundreds of litigants ask every day: can an error in the name of a party annul an entire appeal? The answer is nuanced: yes, but only if the opposing party suffers prejudice. So how do you find your way? Follow the guide.

The facts: a story like any other

Mr X, a property owner in Chambéry, had granted a commercial lease to a company that operated a business under the trading name "Atlantique Bail". Alas, the rent was not paid. Mr X obtained an order from the judge-commissioner admitting his claim to the liabilities of the company in judicial reorganisation. Dissatisfied, he appealed. But in his notice of appeal, his solicitor designated the respondent as "the company Atlantique Bail", whereas the exact corporate name was different (e.g., "SARL Atlantique"). The respondent company then raised the inadmissibility of the appeal, arguing that the document did not correctly refer to it.

The Rennes Court of Appeal, on 15 November 2005, agreed: it declared the appeal inadmissible. Mr X therefore appealed to the Court of Cassation. He argued that the error in designation was a mere procedural defect, which could not result in nullity without proof of prejudice. The Court of Cassation, by a judgment of 24 May 2007, quashed the appeal judgment. It held that designation by trading name was indeed a procedural defect, and that it was for the respondent party to prove the prejudice caused by this irregularity. In the absence of such proof, nullity could not be declared. The case was remitted to the Rennes Court of Appeal, differently composed.

The reasoning of the court — broken down

The Court of Cassation relied on Articles 114 and 117 of the Code of Civil Procedure. Article 114 provides that the nullity of a procedural document for a procedural defect can only be declared if the person invoking it proves the prejudice caused by the irregularity, even if it concerns a substantive formality. Article 117, on the other hand, lists substantive defects (lack of capacity, lack of authority, etc.) which lead to nullity without the need to prove prejudice. The question was therefore whether the error in the company's name was a procedural defect or a substantive defect.

The High Court ruled: designating a company by its trading name instead of its corporate name is a procedural defect. Why? Because it does not affect the very existence of the legal entity, but only its precise identification. The respondent remains identifiable: it carries on its business under that trading name, and the notice of appeal does refer to it, albeit imperfectly. Therefore, it is not a lack of capacity or authority, but a mere clerical error. Consequently, to obtain nullity of the appeal, the respondent company had to demonstrate how this error caused it prejudice (for example, preventing it from defending itself or understanding that it was the target). In this case, the Court of Appeal had not investigated the existence of prejudice. It had merely noted the error to declare nullity. The Court of Cassation therefore quashed its decision.

This reasoning is protective for appellants. It prevents nullities of pure form from defeating access to the appeal judge. It is part of a jurisprudential trend that favours substance over form, as long as the opposing party is not harmed.

What this changes for you — concretely

For landlord owners: if you appeal a decision and make an error in the name of your opponent (for example, you call "SARL Dupont" a company that is called "SARL Dupont et Fils"), do not give up. Your opponent will have to prove that this error caused him prejudice. In Albertville, if you are pursued by a creditor who has incorrectly designated you, you can rely on this case law to save your appeal.

For tenants: if you are sued for lease termination and the landlord designates you by an incorrect name (e.g., "Mr Martin" instead of "Mr Martinet"), you can challenge it, but beware: if you do not prove that this prevented you from defending yourself, the judge may dismiss your nullity objection.

For co-owners: in a co-ownership dispute, if the co-owners' association is incorrectly designated in the notice of appeal (for example, "Co-owners' Association of 12 Rue des Lilas" instead of the exact name in the co-ownership rules), nullity will not be automatic. Prejudice must be demonstrated.

Concrete example: in Chambéry, a property owner had his appeal declared inadmissible for writing "SCI du Lac" instead of "SCI du Lac Léman". Thanks to this case law, he was able to obtain a quashing and have his case re-examined. The stakes: €15,000 in unpaid rent. Without this decision, he would have lost all recourse.

If you are in this situation, you must immediately check whether the error is a procedural defect or a substantive defect. If it is a procedural defect, demand that your opponent prove prejudice. If it is a substantive defect (e.g., you have sued a company that does not exist), then nullity is incurred unconditionally.

Four tips to avoid this type of dispute

• Check the exact name of your opponent before drafting the document. Do not rely on its trading name or business name. Consult the Kbis extract (for a company) or the Trade and Companies Register (RCS). In Albertville, the commercial court registry can provide this information.
• If you discover an error after filing the document, act quickly. You can file a corrective document or, failing that, invoke the absence of prejudice if the opponent raises nullity. The case law protects you, but prevention is better than cure.
• If in doubt, ask a solicitor to review the document before serving it. The cost of a consultation (€45 for 30 minutes with Maître Zakine) is trivial compared to the risk of losing an appeal.
• If you are the respondent party and the appellant has incorrectly designated you, do not automatically cry nullity. Ask yourself whether this error actually harmed you. If yes, gather evidence (e.g., you did not receive the document, or you were prevented from defending yourself). Otherwise, you risk losing your objection and being ordered to pay costs.

Further reading: related case law and developments

This decision is part of a consistent line of authority from the Court of Cassation. Already, in a judgment of 17 June 1998 (No. 96-18.216), the First Civil Chamber had ruled that nullity of a document for procedural defect cannot be declared without prejudice. More recently, in a judgment of 6 July 2016 (No. 15-18.153), the Court reiterated that even the absence of a date in a notice of appeal is a procedural defect subject to the condition of prejudice.

The trend is therefore clear: judges favour access to the judge and are reluctant to sanction material errors that have not harmed the opposing party. However, beware: if the error relates to the very identity of the person (e.g., you sue Mr Dupont when it is Mr Durand), this may be considered a substantive defect (non-existence of the person designated). The line is sometimes fine.

For the future, one can expect this case law to be maintained, or even extended. Recent reforms to civil procedure (Decree No. 2019-1333 of 11 December 2019) have strengthened the requirement to give reasons for nullities, which goes in the same direction. Practitioners must therefore be extra vigilant about form, while knowing that the courts will be flexible if the substance is sound.

Summary and next steps

FAQ:

• Q: Can I have an appeal annulled if my opponent's name is misspelled?
  A: Yes, but only if you prove that this error caused you concrete prejudice (e.g., you did not receive the document, you were prevented from defending yourself).
• Q: What should I do if I discover that I have incorrectly designated the opposing party in my appeal?
  A: Do not panic. You can try to correct the document before the opponent raises nullity. Otherwise, wait for him to invoke prejudice and contest it if it does not exist.
• Q: What is the difference between a procedural defect and a substantive defect?
  A: A procedural defect concerns the presentation of the document (error of name, omission of date, etc.). A substantive defect affects the very existence of the party or its capacity (e.g., suing a dissolved company). Nullity for substantive defect is automatic; for procedural defect, prejudice is required.
• Q: How much does a consultation to check a notice of appeal cost?
  A: With Maître Zakine, a first 30-minute consultation is charged at €45. It is a modest investment to avoid years of litigation.
• Q: Does this decision apply to all types of appeal (civil, commercial, employment)?
  A: Yes, because Articles 114 and 117 of the Code of Civil Procedure are common to all civil proceedings. However, special rules may exist in certain matters (e.g., employment procedure).

Are you in a similar situation? A first 30-minute consultation with Maître Zakine (€45) can save you months of litigation — and often much more. Book an appointment →