Undoubtedly the dominant force in Argentina IP matters, Marval O’Farrell Mairal demonstrates equal strength across patents, trade marks and IP litigation and enforcement. The practice handles an unmatched volume of patent applications (across the pharma, biotech, chemistry, mechanical and telecoms industries); manages some 48,500 trade marks; and has developed an equally robust prosecution and litigation capability, furher backed by strong enforcement -and indeed criminal law- capability. It is also a leader in copyright matters. The team - almost 40 lawyers strong - is led by a trio of senior practitioners: trademark specialist Iris Quadrio (trade mark and trade dress issues, including IP rights clearance, registration and management of IP portfolios); patents lawyer Martín Bensadon (particularly patent filing strategies in Argentina and other Latin American countries, along with complex patent litigation); and IP litigator Gustavo Giay (trade mark litigation, anti-counterfeiting, and enforcemnt, along with copright and IT law). Manuela Adrogué is a key name for software commercialisation and copyright protection, while litigator Martín Chajchir handles domain name recovery and out-of-court settlements. Additional partner-level talent includes Sergio Ellmann, who focuses on trademark portfolio management and trade mark filings; Ignacio Sánchez Echagüe, who deals with patent filing and litigation; and IP and internet lawyer Diego Fernández, who advises on licensing agreements. Senior associate Maria Laura Etcheverry regularly represents large pharmaceutical companies in patent litigation. The associate bench was further strengthened in June 2025 with the hire of semi-senior Sofía Bertossi from Noetinger & Armando.

Berton Moreno IP Law advises major corporations - particularly those in the tech, automotive and fashion industries - on defending their intangible assets across the full breadth of IP segments, including designs, slogans, internet domain names and established trade marks. The practice also handles the gamut of disputes issues, from mediation, negotiations and amicable settlements, where possible, to the defence of clients' IP rights in administrative and judicial proceedings. The team also guides clients involved in advertising on confidentiality and trade mark usage, and the securing of licensing agreements to avoid the risk of disputes. Practice heads Alberto Berton-Moreno Jr, Juan Berton Moreno and Ricardo Amigo are all deeply experienced in patent and trade mark prosecution, along with general portfolio management. Up-and-coming figures in from the 30-strong associate bench include seniors Mariam Omran (advisory across the full breadth of IP matters, plus litigation) and Diana Vera Caspary (copyright); and intermediate Agostina Salamone.

Bruchou & Funes de Rioja combines ‘in-depth local knowledge with global experience‘ in registering and enforcing its clients’ IP rights both domestically and across the region. The seven-strong group focuses primarily on IP prosecution and the management of trade marks, patents, models and industrial designs portfolios, along with due diligence and litigation; advertising and marketing law; and privacy, data protection and new technologies. Practice head Dámaso Pardo is a veteran practitioner with over 30 years’ experience; he focuses on advisory and litigation regarding trade marks, patents, advertising and marketing law, as well as handling privacy and internet-related matters. Alejandro Barrientos is experienced in data protection and IP portfolio management, including invention patents and copyrights. At associate level, senior Franco Raffinetti is adept at drafting IP contracts and software licensing agreements; while intermediates Florencia Fernández (management and prosecution of trade marks, industrial designs, and patent portfolios) and Chiara Ferioli (trade marks, data privacy, new technology and advertising matters), are also noted.

A ten strong IP boutique, Bullrich Flanzbaum was established following the August 2025 dissolution of the former Ojam Bullrich Flanzbaum. Founding partners Mercedes Bullrich (searches, legal opinions, processing, monitoring and tracking of trade marks, patents, industrial designs and models; portfolio management; and domain name-related cases) and Raquel Flanzbaum (IP administrative procedures and litigation), have worked together since their associate days at the former Bruchou Fernández Madero & Lombardi in 2006-7; both have over 20 years’ experience. Also at partner level, Diego Montanegro is a trade mark classification specialist who specialises in management and consulting; while Belén Recchini focuses on IP consulting - particularly as regards the protection, defence and maximisation of intangible assets. Key support is provided by a strong tier of senior associates, namely: María Paula Guelfo, Magdalena Sáenz Lavalle, Paula Gil Leiva and Lucía Almasqué.

G. Breuer covers the full spectrum of IP rights, including trademarks, patents, copyrights, trade secrets and domain names. The team advises local and international clients on IP strategy, registration, enforcement and litigation, as well as licensing and technology transfer agreements. Key figures include senior partners Jorge Otamendi (IP & competition law), Alejandro Breuer Moreno (trade marks), Pedro C Breuer Moreno (IP litigation); and Alberto Villegas (patents, trade marks and customs enforcement); and partners Agustina Martínez Estrada (trade marks), Alfonso Campos Carles (copyright, unfair competition, technology and privacy), Magdalena Otamendi (trade marks), and Pedro Breuer Moreno (IP and private law) who was made up to partner in 2024.

An eminent intellectual property player, Noetinger & Armando is particularly skilled at drafting and prosecuting patent applications. It also counsels established companies and startups that use cutting-edge scientific methods on patentable opportunities. During company acquisitions, the practice advises on the transfer of IP portfolios, including the necessary licensing agreements and the recording of assignments in all applicable jurisdictions. More generally, the lawyers also assist with the registration of trade marks, copyright and domain names, as well as handling infringement matters and enforecemt via administrative and judicial proceedings. The department is led by firm co-founder, Fernando Noetinger, who is deeply exerienced in complex IP matters, including rejected patent applications. His fellow practice co-heads include patents and life sciences practitioner, Mariana Bullrich; intellectual and industrial property lawyers, Matías Noetinger and Miguel Armando; and data privacy, advertising and new technologies' specialist, Pablo Armando. At associate level, key support is provided by senior Tomás Paternostro, who heads up the Argentine trade mark and domain names enforcement division. Semi senior Sofía Bertossi left the firm in June 2025.

A 12-strong IP boutique, Ojam IP was established following the August 2025 dissolution of the former Ojam Bullrich Flanzbaum. Founding partner Juan Carlos Ojam is a 30-year veteran of the sector, and a former IP practice head at full-service heavy weights Bruchou, Fernández Madero, Lombardi & Mitrani and MCO Abogados; suffice to say his practice covers the gamut of IP matters, with a certain focus on dispute resolution and multinational IP-portfolio strategy design and management. Also at partner level: Mariel Chichisola handles trade marks, patents, industrial designs, copyright and domain names; Paula Galván focuses on complex administrative proceedings, pre-litigation strategies and multi-jurisdictional portfolio management; and Camila Sirianni heads up the dispute resolution and technology & privacy practices. Key associate support is provided by experienced senior Natalia Montes, particularly as regards contentious matters.

Palacio & Asociados advises clients of the calibre of Harley Davidson, Samsung and IKEA on managing and renewing substantial IP portfolios, which frequently involve hundreds of trade marks. The practice is also deeply experienced in handling the registration of new trade marks, both domestically and abroad, as well as handling the full suite of contentious matters, either via negotiation and ADR, or judicial litigation. The practitioners are also very knowledgeable regarding patent matters, and produce ‘freedom to operate’ reports identifying commercial opportunities for clients in the science and medical industries. Practice heads Héctor Palacio, Mingo Palacio, Diego Palacio and Mercedes Durlach are all experienced in trade mark prosecution and anti-counterfeiting measures on behalf of tech and high-end fashion brands, in particular. At senior associate level, Livia Carbonelli – who also helps steer the practice – advises on patent legislation and registration, and the protection of technological innovations; while María Marta Brave primarily handles contentious trade mark (both defence and appeals), as well as undertaking copyright and domain name work. Associate Carolina Galván deals with renewals and assignments.

Allende & Brea offers a 'comprehensive asset protection service' regarding patents, trade marks, copyright and industrial designs. Services include trade mark monitoring, the filing of oppositions, software and databese registration, drafting licence agreements, and legal audits and due diligence on IP portfolios. The practice also monitors the customs alert registration system, and is deeply experience in all IP related litigation, including coppostions, infringement and cancellation of trade marks, along with handling disputes over patents and copyright, the resolution of domain name and cybersquatting conflicts, and arbitration. The department is led by IP and internet specialist Pablo Palazzi ('an Argentine benchmark in regional IP protection') who advises on a wide scope of matters, including IP due diligence during company acquisitions, technology transfer and software licensing agreements, and trade secrets. Senior associate Carlos Octavio Mitelman is 'very punctilious and responsible' and an experienced litigator who prosecutes trade marks, patents and copyright. Further associate-level support includes Loida Gabriela da Cruz who advises companies on third-party copyright infringement risks.

With clients including Swarovski, Victoria's Secret and Vodafone, Baker McKenzie is recognised for 'its ability to manage large portfolios of brands'. Its vast IP offering covers the gamut of IP matters from 'freedom to market' counsel on commercialising and protecting patentable rights, to all aspects of patent and trade mark work both in Argentina and across the Latin American region. It also houses considerable expertise in infringement and contentious matters including cease-and-desist warnings, out-of-court settlements, preliminary injunctions, and civil and criminal litigation. The team is led by market stalwart Bernard Malone, who is specialised in IP law - his skillset includes investigating and prosecuting anti-counterfeiting cases and the seizure of infringing imports. Head of the office's white-collar practice, Fernando Goldaracena also handles compliance, investigations and judicial IP litigation. Names to note from the 20-strong associate bench include seniora Ana Paula Gallardo and Nicolas Servente, and the very experienced Zulma Beatriz Labaronnie.

Full service major Beccar Varela offers a 'one-stop shop' IP offering that is experienced acoss the full range of industry sectors, from agribusiness, life sciences and TMT, to sports (/e-sports), the arts, and software and technology developments. The five-strong practice provides strategic and comprehensive advice on the protection, ownership and enforcement of all IP rights, including filings and prosecution, contract negotiation and drafting, the assignment of IP rights, licensing, franchising, confidentiality, distribution and advertising, among other matters. It also handles unfair competition work and advises on litigation strategies as required. The practice is co-led by senior partner Emilio Beccar Varela (media & entertainment, telecoms, IT, IP and corporate advisory), and Florencia Rosati (trade marks, patents, copyright, entrepreneurship, entertainment, communications, new technologies, and data protection and privacy); the pair also co-head the TMT and data privacy and data protection departments. Senior associate Mariana Lamarca Vidal is experienced in trademark and patent litigation, personal data protection and new technologies.

A 12-strong boutique with some 20 years in the market, Ferrer Reyes, Tellechea & Bouche handles the full range of traditional IP matters - including patents, trade marks, copyright, models and designs litigation and anti-counterfeiting, along with a particuar specialism in plant variety protection. Founding partners Santiago Ferrer Reyes, Julia Elena Tellechea and Diego Bouché cover the full range of IP matters with additional specialisms in internet matters, due diligence and date validation processes, and portfolio management and filing strategies, respectively. Also at partner level, Laura Plavnick has a particular focus on litigation, antipiracy actions, online infractions and the recovery of domain names. The senior team is supported by six associates and two of counsel engineers.

Mitrani Caballero assists clients across the oil-and-gas, beverages and cryptocurrency sectors, among others, to register, maintain and safeguard their trade mark, copyright and patent assets. Its expertise extends from traditional IP into tech and internet matters, particularly cybersquatting and the monitoring of internet domain names are monitored for infringements. The team is also active in corporate transaction-related matters such as During company acquisitions and the formation of new partnerships, reviewing contractual IP clauses and licensing agreements to ensure that rights are correctly exercised and attributed. Practice head Ignacio Bérèterbide is well-versed in patents, trade marks, trade secrets, industrial models and designs, along with unfair competition and advertising. Praised for his ‘deep technical knowledge’, senior counsel Manuel Alonso specialises in trademark and copyright protection, portfolio management and IP litigation. Key associate support is provided by senior María Luz Nuñez, who advises on IP due diligence, licensing contracts, technology development and transfers.

Serving the needs of clients drawn from the electronics, apparel, pharma, agrochemical, sports, chemical, automotive, telecoms, food and biotech sectors among others, Richelet & Richelet handles trade marks, copyright and patent matters, but is perhaps best known for its cornerstone strength in litigation and contentious matters. The firm has seen an uptick in mining sector patent matters of late, particularly in relation to lithium extraction / processing, along with an increase in the filing of designs and logos. The 11-strong practice is co-led by trade mark specialist Ricardo Richelet and patent and design lawyer – and current President of the Argentine Association of Industrial Property Agents (AAAPI) – Gastón Richelet head the department.

Abeledo Gottheil Abogados' lawyers are ‘highly trained’ in intellectual property matters, including trademark registration, enforcement and portfolio management, as well as copyright protection and licensing. With additional expertise across advertising, digital marketing and IP litigation, the team delivers counsel on complex issues including brand protection agreements and multimedia rights. The department is co-led by Natalia Soledad Vannucci, who advises on the strategic use of IP in advertising, promotions, and campaigns; Hernán Martín Oriolo, who advises on IP ownership and usage rights; and associate Lucila Carla Lorenzo, who specialises in trade mark and industrial design management.

With over fifty years experience between them, Laura Achaval and Paula Caraffa have built a respected Argentine intellectual property practice. Achaval IP & Assoc provides legal advice and representation across all areas of IP law, including the registration and management of trade marks, patents, copyrights, and domain names. The team frequently deals with disputes related to trade mark infringement, anti-counterfeiting and unfair competition, as well as issues arising from new technologies and artificial intelligence. It also handles litigation, oppositions and cancellations before trade mark offices. Notably, it represented the copyright holders of El Eternauta, which resulted in a successful Netflix series adaptation. Its client base further includes international companies such as H&M and Robert Bosch.

Construction, tourism, and petroleum companies are among those that entrust Bomchil with protecting valuable IP portfolios. The practice handles the full range of traditional IP matters, including filing trade mark and patent applications, and handling third-party oppositions via negotiation and litigation. The lawyers also advise on the IP aspects of commercial agreements such as advertising, endorsement and distribution contracts, along with image rights. The practice is led by firm managing partner Adrián Furman (who also undertakes corporate, M&A and entertainment law), and senior associate Patricio Albornoz who is highly experienced in IP litigation and protection, including renewals and transfers.

Brons & Salas provides strategic advice on patents, trade marks, models and designs. The service offering includes IP portfolio management, prosecution, enforcement actions, trade secrets and licensing agreements to safeguard brand exclusivity and market innovations. Alongside the IP and IT department, María José Rodríguez Macías co-heads the related antitrust and unfair competition practices. The 'the best trade mark lawyer in Argentina' for some, Rodríguez Macías is known for her skill in patent and trade mark litigation, including applications for court nullity actions and enforcing settlement and co-existence agreements. Key support is provided by senior associate María Fabiana Fernández who manages and litigates trade mark, copyright and internet domain name issues.

Specialist IP boutique Estudio Chaloupka stands out for its 'efficiency and diligence' in safeguarding the IP assets of clients such as Japan Tobacco, Cartier International and Stella McCartney. The practice handles the full range of trade marks, patents, models and industrial designs, copyright, software, domain names, e-commerce and licensing; while on the litigation front, it has secured victories in various leading cases regarding copyright on betting schemes and financial plans, one of the first domain name disputes before WIPO, and a first ever preliminary injunction regarding patent infringement concerning a software-aided process invention. The team is led by the 'reliable and skilled' Claudia Serritelli  ('thorough, incredibly responsive, and always one step ahead') who prosecutes foreign trade marks and patents; and local trade mark specialist Olga Maidana.

As an international IP consultancy firm, ClarkeModet is devoted to filing, prosecuting, and maintaining clients' IP portfolios, most prominently involving patents and trade marks. The firm's Argentine practice group is recognised for its innovative and creative strategies, such as arguing for the conversion of utility model applications to patents before administrative bodies so as to secure their clients' IP rights. The team also offers counselling on areas such as trade secrets, data protection, licensing agreements and copyright assignment. The department is led by 'excellent professional' María Luisa Santa María who is particularly noted for her capabilities in IP prosecution (including via recourse to judicial measures) and whose trade mark counsel 'is always fruitful and connected with the matter in hand'. Her team includes expereinced legal services manager Veronica Kapovic, who focuses on intellectual property and internet matters; and associate Camila Hernandez who litigates trade mark, patent, copyright, domain name and anti-counterfeiting issues. The practice was further strengthened in September 2024 with the hire of senior associate Eliana Villafañe from Berken IP.

A longstanding presence on the Argentine IP scene, Hausheer Belgrano & Fernández covers the full gamut of traditional intellectual property matters, including trade marks, patents and designs, copyright, domain names, geographical indications, out-of-court assessments and border measures, litigation and corporate law. The core legal team includes Marina Fernández (contentious trademark, domain name and copyrights matters); manager of the foreign clients department, Graciela Pérez De Inzaurraga (trade mark, copyright and patent protection and enforcement strategies, along with settlement negotiations and complex IP litigation); manager of the local clients practice, Juan Carlos De la Vega; legal department manager Gabriela Inés Musante (trade marks, domain names and copyright matters); and Hernán Durso (copyright, trade marks, data governance & compliance, infosec and cybersecurity).

Anchored by Celia Lerman  and bolstered by the support of experienced senior associate Shirly Galante, Lerman & Szlak’s intellectual property practice delivers a full range of services covering IP registration, enforcement, and strategic planning. It safeguards trade marks, patents, copyright, domain names and other intangible assets, while also managing mediation, court cases and out-of-court negotiations – including domain disputes at NIC Argentina and WIPO. Moreover, the team also handles complex legal challenges, drafts essential agreements, provides patent and freedom-to-operate (FTO) analyses, and oversees the IP aspects of significant transactions. Notable achievements include protecting prominent brands such as Sweet and CACE, obtaining swift cease-of-use rulings, defending high-profile cases like CyberMonday, and resolving international domain disputes in multiple languages.

IP specialist Litvin Marzorati Legales' clients benefit from 'personalised attention' in the management and protection of their patents, trade marks, copyright and trade secrets. The team also handles the drafting of agreements and contracts for musicians and internet influencers. The practice is headed by Melisa Litvin ('a great lawyer, extremely well-versed in intellectual property matters') who litigates trade mark, copyright, patent and trade secret issues; litigator and arbitrator Osvaldo Jorge Marzorati, who is skilled in franchising and contract matters; and senior associate Antonio Lopez Forastier who brings corporate and disputes expertise to the team. Additional partner-level expertise includes trade mark specialist Gladis Ozorio; 'very analytical' patent, copyright and IT practitioner Paula Vallejo, and corporate and IP lawyer Constanza Capici.

With a strong regional presence and decades of experience, O'Conor Power & Co is recognised for delivering responsive, high-quality IP services across Latin America. More specifically, it has obtained significant victories in trade mark litigation, representing clients from various industries including finance, consumer goods and education. The team has also secured numerous refusals, cancellations and domain-name recoveries. Firm founder and managing partner Santiago Ricardo O’Conor is a highly-regarded IP specialist with over 40 years’ experience advising global clients on trade marks, litigation and enforcement across the continent. Key practice figures include associates Gisela Mariel Manrique and Ayelén Rocio Velaz – both are lawyers and registered patent and trade mark agents who handle prosecution and portfolio management matters; along with Sonia Taddeo, who manages local and international IP prosecution; Mariela Becker, who focuses on patents, industrial models and designs; and Martin Minorini Lima, who’s practice is centred on IP litigation and disputes.

Pérez Alati, Grondona, Benites & Arntsen is sought out by international conglomerates such as Google and Redbull for support managing and defending their IP assets. The eight-strong team's offering includes overseeing trade mark and patent registration, IP defence and portfolio management; it has earned a particular reuptation for both patent and copyright litigation, obtaining the first patent annulment of a pharmaceutical entity, and regularly negotiating settlements with the Argentine copyright collective societies. The practice is co-lead byIP specialists Fernando Alonso who deals with trademarks, patents, advertising and privacy issues; Julio Lago who advises on copyrights, anti-piracy and internet law; and Santiago Fiorito who handles design patents, technology, trade secrets and commercial issues.