ISA

Which International Search Authority should a PCT applicant choose?

What is an International Search Authority? An International Search Authority (ISA) is a patent office that you choose to search for prior art relevant to…

What is a PCT Receiving Office (RO) and International Search Authority (ISA)?

Who can file a PCT application? Before delving into the details of PCT Receiving Offices (RO) and International Search Authorities (ISA), we should start with…

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