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.
Subcategories
This category has only the following subcategory.
Pages in category "International Searching and Preliminary Examining Authorities"
The following 17 pages are in this category, out of 17 total. This list may not reflect recent changes.