https://www.epo.org/en/service-support/faq/applying-patent/patent-prosecution-highway-pph/supporting-documents/which
Which offices make documents available via Patentscope, thus allowing the EPO to retrieve published PPH supporting documentation electronically?
All international documentation is available via Patentscope. A select number of national and regional offices make national/regional documents available on Patentscope, the list of participating offices can be found on Patentscope’s website.
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