Key Employee Confidentiality and IP Assignment Mexico (Convenio de Confidencialidad y Cesión de Derechos de PI para Empleados Clave)

A Key Employee Confidentiality and IP Assignment Agreement Mexico (Convenio de Confidencialidad y Cesión de Derechos de Propiedad Industrial para Empleados Clave) is a written contract between an employer (patrón) and a senior or technical employee (trabajador clave) that establishes obligations of confidentiality regarding the employer's trade secrets and confidential commercial information, and assigns to the employer all intellectual property rights — inventions, improvements, software, and industrial designs — created by the employee during the employment relationship. The agreement is governed principally by Articles 82 through 84 of the Ley Federal de Protección a la Propiedad Industrial (LFPPI, published in the Diario Oficial de la Federación on 1 July 2020) and Article 134 of the Ley Federal del Trabajo (LFT), operating within the broader framework of the Constitución Política de los Estados Unidos Mexicanos Article 28 on industrial property rights.

The Ley Federal de Protección a la Propiedad Industrial — enacted on 1 July 2020 replacing the former Ley de la Propiedad Industrial (LPI) of 1991 — substantially strengthened trade secret protection in Mexico to align with Chapter 20 of the T-MEC/USMCA (Tratado entre México, Estados Unidos y Canadá), which requires Mexico to provide specific civil and criminal remedies for trade secret misappropriation. LFPPI Article 85 defines secretos industriales (trade secrets) as any information of an industrial or commercial nature maintained as secret by the holder that provides a competitive advantage and for which reasonable measures have been taken to preserve its confidentiality. Trade secrets in Mexico are protected without registration with the Instituto Mexicano de la Propiedad Industrial (IMPI) — protection arises from the fact of confidentiality and the reasonable measures taken to maintain it.

LFPPI Articles 82 and 83 establish the foundational rules for employee IP ownership in Mexico. Under Article 82 LFPPI, inventions made by an employee during the performance of their employment duties or using the employer's resources belong to the employer — the employee has no right to separate compensation beyond their salary unless a special agreement to the contrary has been signed. Under Article 83 LFPPI, inventions made by an employee that are related to the employer's business activities but not strictly within the scope of the employee's duties belong to the employee — however, the employer has a preferential right (derecho preferente de adquisición) to acquire these inventions at a fair price within 90 days of disclosure. Article 84 LFPPI requires the employee to disclose inventions to the employer within 30 days of their creation.

The Ley Federal del Trabajo Article 134, Fracción IX, establishes that workers are obligated to observe the provisions contained in the internal work regulations (reglamento interior de trabajo) and to keep confidential the technical and commercial secrets of the employer. While Article 134 LFT creates a general confidentiality obligation as part of the employment relationship, a dedicated Key Employee Confidentiality and IP Assignment Agreement provides more specific, detailed, and enforceable protections — particularly for employees with access to high-value trade secrets, client databases, R&D results, software source code, financial projections, and strategic commercial plans.

The Instituto Mexicano de la Propiedad Industrial (IMPI) — the federal agency (órgano desconcentrado de la Secretaría de Economía) responsible for administering IP protection in Mexico — enforces LFPPI trade secret provisions through administrative proceedings (procedimientos administrativos de infracción) under LFPPI Article 219 et seq., and can impose fines of up to 20,000 days of UMA value (Unidad de Medida y Actualización, approximately MXN 2 million in 2025) for trade secret misappropriation. LFPPI Article 386 establishes criminal penalties — imprisonment of two to six years and fines — for willful disclosure or use of trade secrets without authorization, prosecuted before the Fiscalía General de la República (FGR). Additionally, trade secret misappropriation can give rise to civil damages claims (daños y perjuicios) under the Código Civil Federal (CCF) for the economic harm caused to the employer, computed under LFPPI Article 221 as the greater of actual harm or 40% of the commercial value of the misappropriated information.

For technology companies, pharmaceutical laboratories, financial institutions, and manufacturing enterprises operating in Mexico's competitive industrial clusters — including the automotive cluster in Guanajuato, the aerospace cluster in Querétaro (FEMIA member companies), the electronics cluster in Jalisco (Silicon Valley of Mexico), and the financial technology (fintech) sector in Mexico City regulated by the Ley Fintech (Ley para Regular las Instituciones de Tecnología Financiera, DOF 9 March 2018) — a Key Employee Confidentiality and IP Assignment Agreement is a core component of the employer's intellectual property protection strategy. Related documents such as the Acuerdo de Confidencialidad para Empleados and the Contrato de Desarrollo de Software complement this agreement in structured IP governance programs.

A Key Employee Confidentiality and IP Assignment Agreement Mexico is needed whenever an employer hires or retains an employee in a role that involves access to confidential business information, trade secrets, proprietary technology, client data, financial information, or any other competitively sensitive material — regardless of whether the employee will be creating new intellectual property or simply accessing existing trade secrets.

The agreement is required at the time of hiring senior executives (directores generales, gerentes de área, subdirectores), technical specialists (ingenieros de software, desarrolladores, científicos de laboratorio, técnicos en biotecnología), sales and marketing managers with access to client lists and pricing strategies, finance officers with access to non-public financial data classified as secreto comercial under LFPPI Article 85, and any employee classified as trabajador de confianza under Article 9 of the Ley Federal del Trabajo. Trabajadores de confianza in Mexico hold positions involving functions of management, supervision, oversight, or handling of confidential information — they have different employment rights than ordinary workers under the LFT (reduced union rights, different termination compensation rules) and are particularly likely to have access to commercially sensitive information requiring protection under the LFPPI and LFT Article 134.

The IP assignment provisions are required when the employer operates in technology-intensive industries — software development, pharmaceutical research, biotechnology, semiconductor design, industrial engineering — where key employees are hired precisely because of their technical capacity to create new inventions, software programs, and industrial processes. Without a signed IP assignment agreement, the LFPPI Article 83 preferential right of the employer to acquire employee inventions must be exercised within 90 days of each disclosure to IMPI, creating procedural risk if the employer fails to respond promptly or the employee disputes the employment-invention scope.

The agreement is needed when the employer has international operations or partnerships requiring compliance with the T-MEC/USMCA Chapter 20 trade secret protection requirements, which mandate that Mexico provide civil and criminal remedies for trade secret misappropriation by employees, contractors, and third parties. Multi-national corporations (MNCs) operating through Mexican subsidiaries — whether S.A. de C.V. or S. de R.L. de C.V. entities registered in the Registro Público de Comercio — typically require all key employees to sign a confidentiality and IP assignment agreement as a condition of employment to satisfy global IP governance standards aligned with IMPI registration requirements.

The agreement is also required when an employee is being promoted into a role with broader access to trade secrets — for example, a software developer promoted to technical lead who will now access core platform source code protected as secreto industrial under LFPPI Article 85 — or when an existing employee is being assigned to a special project involving sensitive R&D, M&A transaction review, or competitive intelligence work.

Under LFPPI arts. 82–84 and LFT art. 134, employers who fail to document confidentiality and IP assignment obligations in writing expose themselves to disputes about invention ownership before IMPI, trade secret misappropriation claims without a clear contractual breach, and difficulty establishing the 'reasonable measures' required to maintain trade secret protection under LFPPI Article 85. The Secretaría de Economía has noted in its LFPPI implementation guidelines that written confidentiality agreements with employees are among the primary indicia of reasonable protective measures.

A valid Key Employee Confidentiality and IP Assignment Agreement Mexico under the LFPPI, LFT, and related statutes must contain the following required elements to protect the employer's intellectual property and to be enforceable before the IMPI, Tribunales Laborales, and civil courts.

Identification of Parties: Full legal name, RFC (Registro Federal de Contribuyentes), and registered domicilio of the employer (patrón) — whether a sociedad anónima de capital variable (S.A. de C.V.), sociedad de responsabilidad limitada de capital variable (S. de R.L. de C.V.), or other persona moral registered in the Registro Público de Comercio — and the employee's full legal name, RFC, CURP (Clave Única de Registro de Población), and position description (puesto) confirming they are a trabajador de confianza under LFT Article 9.

Definition of Confidential Information: A broad but precise definition of the confidential information protected — including trade secrets (secretos industriales) as defined in LFPPI Article 85; commercial secrets (secretos comerciales); client and prospect databases and contact information; pricing strategies and financial projections; software source code, algorithms, and technical documentation protected under the Ley Federal del Derecho de Autor (LFDA); R&D results, formulas, and laboratory data; business plans, M&A targets, and strategic analyses; and any other non-public information designated as confidential by the employer. The definition should exclude information that: is or becomes publicly known through no fault of the employee; the employee possessed before employment with documented evidence; was independently developed by the employee without access to employer confidential information; or is required to be disclosed by court order or administrative authority such as IMPI or the Comisión Federal de Competencia Económica (COFECE).

Confidentiality Obligations: The employee's specific obligations — to maintain strict confidentiality of all confidential information; not to copy, transmit, or reproduce confidential information except for legitimate employment purposes; not to disclose confidential information to third parties including family members, former colleagues, or competing businesses; to return all confidential materials (including electronic files on personal devices) upon request or termination of employment; and to notify the employer immediately upon discovering any unauthorized access to or disclosure of confidential information.

IP Assignment — Employee Inventions: Clear assignment language transferring to the employer all rights, title, and interest in inventions (invenciones), improvements (mejoras), industrial designs (diseños industriales), utility models (modelos de utilidad), software programs (programas de cómputo), databases (bases de datos), and other creative works created by the employee during the employment relationship using employer resources or related to the employer's business activities — aligning with LFPPI Articles 82 and 84. The assignment must include the right to file patent applications before IMPI (Instituto Mexicano de la Propiedad Industrial), to register software and databases with the INDAUTOR (Instituto Nacional del Derecho de Autor), and to register industrial designs and utility models with IMPI, all in the employer's name.

Disclosure Obligation: The employee's obligation to promptly disclose to the employer all inventions and creative works within 30 days of their creation, consistent with LFPPI Article 84, using a standardised Invention Disclosure Form (Formulario de Divulgación de Invención) maintained by the employer's legal or IP department.

Post-Employment Non-Solicitation: A limited post-employment obligation not to solicit the employer's clients or employees for a defined period — in Mexico, the LFT imposes restrictions on excessively broad non-compete clauses (cláusulas de no competencia) as potentially violating LFT Article 5 (libertad de trabajo) and Constitución Política Article 5 — but non-solicitation of clients and employees for 12 to 24 months is generally enforceable as a reasonable commercial protection under the Código Civil Federal Article 1796 (principio de libertad contractual).

Remedies and Enforcement: Reference to LFPPI administrative enforcement through IMPI (fines up to 20,000 UMAs under LFPPI Article 219), civil damage claims under Código Civil Federal for economic harm (daños y perjuicios) computed under LFPPI Article 221, and LFPPI Articles 386–388 criminal remedies for willful trade secret misappropriation, enforceable before the Juzgados de Distrito en Materia Penal Federal and prosecuted by the FGR (Fiscalía General de la República).

Data Protection Clause: A notice under Article 15 of the Ley Federal de Protección de Datos Personales en Posesión de los Particulares (LFPDPPP, DOF 5 July 2010) informing the employee of the processing of their personal data for employment administration and IP management purposes, and the employee's ARCO rights (access, rectification, cancellation, and objection) exercisable through the INAI (Instituto Nacional de Transparencia, Acceso a la Información y Protección de Datos Personales).

forms-legal.com provides this Key Employee Confidentiality and IP Assignment Agreement Mexico template for employers seeking to protect their trade secrets and inventions. Given the interaction between LFPPI intellectual property law and LFT employment law, employers should have this agreement reviewed by a Licenciado en Derecho with expertise in both propiedad industrial and derecho laboral before use. The Acuerdo de Confidencialidad Empresarial and the Contrato de Desarrollo de Software are related documents that may complement this agreement in a structured IP governance framework.