Charmayne Sijm

Charmayne Sijm


Email [email protected]​

Phone +31 20 55 33 609

Fax +31 20 55 33 777

LanguagesDutch, English

Practice groupIntellectual Property, Media, and Technology

"The team is known for its well regarded international outfit offering clients expertise in life science patents issues. Noted for its experience in litigation, trade mark matters and knowledge of the technology industry."

Chambers Europe

Charmayne Sijm represents clients in national and cross-border patent proceedings, in all areas of technology, including life sciences, and telecom and mechanical engineering. 

She also advises on IP-related agreements and wrote a thesis about the IP aspects of blockchain.

Education and admissions


LL.M., Vrije Universiteit Amsterdam, 2018


Dutch Bar Association (Nederlandse Orde van Advocaten)

Bar admissions and qualifications


Court admissions

Courts of Appeal, the Netherlands

District Courts, the Netherlands

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