Category:International Searching and Preliminary Examining Authorities
This category includes patent offices acting as International Searching Authorities (ISA) and International Preliminary Examining Authorities (IPEA) under the Patent Cooperation Treaty (PCT). Nowadays, all International Searching Authorities are also International Preliminary Examining Authorities. For more information about the responsibilities and tasks of such patent offices, see Patent Cooperation Treaty.
The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes (learn more).