https://www.epo.org/en/service-support/faq/searching-patents/asian-patent-information/saudi-arabia/filing-grant/foreign

As a foreign applicant, do I need to appoint a professional representative in Saudi Arabia?

All non-residents wishing to apply for a patent require an authorised Saudi Arabian representative. Applicants have to file a power of attorney which has been duly notarised and legalised by the consulate of Saudi Arabia.

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