{
  "id": "pct_application_number",
  "name": "PCT international application number",
  "status": "draft",
  "doc": "Number that the receiving Office gives to an international patent application under the Patent Cooperation Treaty when it first receives it. Since 1 January 2004 it is PCT, a slash, the two-letter WIPO ST.3 code of the receiving Office (IB for the International Bureau), the four-digit year, a slash and a six-digit serial number. Older numbers have a two-digit year and a five-digit serial number. The regexp does not check that the two letters are an assigned ST.3 code.",
  "categories": [
    {
      "id": "legal",
      "name": "Legal and compliance"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^PCT/[A-Z]{2}(?:(?:19|20)\\d{2}/\\d{6}|\\d{2}/\\d{5})$",
  "examples": [
    {
      "value": "PCT/US2003/023187",
      "description": "Application filed with the United States receiving Office in 2003"
    },
    {
      "value": "PCT/US95/03744",
      "description": "Older form with a two-digit year, from the WIPO Handbook"
    },
    {
      "value": "PCT/IB2004/12345",
      "valid": false,
      "description": "A four-digit year needs a six-digit serial number"
    }
  ],
  "links": [
    {
      "type": "doc",
      "url": "https://www.wipo.int/pct/en/texts/ai/s307.html"
    },
    {
      "type": "doc",
      "url": "https://www.wipo.int/documents/d/standards/docs-en-07-02-02.pdf"
    }
  ],
  "type": "datatype",
  "translations": {}
}