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Maria Delia Oxley


CMS Grau
Av. Santa María 130
Miraflores, L18
Languages Spanish, English

María Delia has broad experience in legal consulting on Intellectual Property (Copyrights, Industrial Property), Consumer Protection, Unfair Competition and Commercial Advertising. She provides preventive counseling and has participated in various contentious proceedings before INDECOPI regarding the areas of her specialization, where important precedents of mandatory compliance have been established.

She is responsible for the preparation of due diligence studies prior to the acquisition of companies or the issuance of financial instruments in the areas of Industrial Property and Competition. She also provides advice on the development of license agreements for Intellectual Property elements.

Regarding the administrative permits before DIGESA and DIGEMID, she has advised different companies in obtaining health records for the marketing of their products.

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María Delia Oxley garners praise from clients, one of whom says she is "a great lawyer. I write to her and I immediately get an answer and she is very willing to offer solutions."

Chambers Latin America 2021 | Intellectual Property

María Delia Oxley is recognised for her activity in the market, with an interviewee endorsing her as being "super competent." Oxley regularly leads on her firm's most important IP engagements.

Chambers Global 2021 | Intellectual Property

Relevant experience

  • Saga Falabella S.A. and Hipermercados Tottus S.A., advice against the complaint filed by the Consumer Protection Commission for an alleged violation of the Consumer Protection Rules.
  • Saga Falabella S.A., advice related to the protection of the trademark rights of Saga Falabella through the filing of an opposition to the registration of the Gamabella trademark.
  • Confidential client, advice on the complaint filed by a consumer for an alleged breach of consumer protection rules.
  • Cooperativa de Ahorro y Crédito Abaco, advice on the complaint filed by the Commission for the Control of Unfair Competition for alleged infringement of the unfair competition policies in the dissemination of an advertisement through the Internet.
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Memberships & Roles

  • Lima Bar Association (CAL)
  • Member of INTA International Trademark Association  
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  • 2004 – Master's courses in Intellectual Property Law and Competition, Pontificia Universidad Católica del Perú.
  • 2002–  Law Postgraduate degree, Universidad de Salamanca – Specialization Course in Commercial Law Competition
  • 2000 – Law degree, Pontificia Universidad Católica del Perú.
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