Efrén del Olmo

Efrén del Olmo

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Efren Del Olmo Haro joined Calderon & De la Sierra in 2016 as an intern in the trademark department, where he specialized in the prosecution which led him to the managing of several national and international portfolios. Then, in 2017, he started his practice as an intern in the litigation area where he focused on complex patent matters pertaining to the biotechnology and pharmaceutical fields, as well as in the assisting in of various contentious proceedings pertaining to trademark and patent matters.

He obtained his law degree in 2019 and was the recipient of the National Award for Excellence in Performance EGEL - CENEVAL, a distinction awarded to only 2% of law students nationwide, and since then he has served as a lawyer in the litigation department of Calderon & De la Sierra, where his practice has focused on contentious matters involving trademark and patent matters.

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