Patent Cooperation Treaty

treaty
Legislation treaty Q1056771
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Patent Cooperation Treaty

Summary

Patent Cooperation Treaty is a treaty[1]. It ranks in the top 10% of treaty entities by monthly Wikipedia readership (225 views/month).[2]

Key Facts

  • Patent Cooperation Treaty's instance of is recorded as treaty[3].
  • Patent Cooperation Treaty took place at Washington, D.C.[4].
  • Patent Cooperation Treaty's Commons category is recorded as Patent Cooperation Treaty[5].
  • Patent Cooperation Treaty took place on June 19, 1970[6].
  • Patent Cooperation Treaty's official website is recorded as https://www.wipo.int/treaties/en/registration/pct/[7].
  • Patent Cooperation Treaty's topic's main category is recorded as Category:Patent Cooperation Treaty[8].
  • Patent Cooperation Treaty's short name is recorded as {'lang': 'de', 'text': 'PCT'}[9].
  • Patent Cooperation Treaty's signatory is recorded as Algeria[10].
  • Patent Cooperation Treaty's signatory is recorded as Austria[11].
  • Patent Cooperation Treaty's signatory is recorded as Belgium[12].
  • Patent Cooperation Treaty's signatory is recorded as Brazil[13].
  • Patent Cooperation Treaty's signatory is recorded as Canada[14].
  • Patent Cooperation Treaty's signatory is recorded as Ivory Coast[15].
  • Patent Cooperation Treaty's signatory is recorded as Kingdom of Denmark[16].
  • Patent Cooperation Treaty's signatory is recorded as Egypt[17].
  • Patent Cooperation Treaty's signatory is recorded as Finland[18].
  • Patent Cooperation Treaty's signatory is recorded as France[19].
  • Patent Cooperation Treaty's signatory is recorded as Germany[20].
  • Patent Cooperation Treaty's signatory is recorded as Hungary[21].
  • Patent Cooperation Treaty's signatory is recorded as Iran[22].
  • Patent Cooperation Treaty's signatory is recorded as Ireland[23].
  • Patent Cooperation Treaty's signatory is recorded as Israel[24].
  • Patent Cooperation Treaty's signatory is recorded as Italy[25].
  • Patent Cooperation Treaty's signatory is recorded as Japan[26].
  • Patent Cooperation Treaty's signatory is recorded as Luxembourg[27].

Why It Matters

Patent Cooperation Treaty ranks in the top 10% of treaty entities by monthly Wikipedia readership (225 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 16 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . WIPO Lex. Retrieved . wipo.int. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  9. [11] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  10. [12] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  11. [13] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  12. [14] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  13. [15] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  14. [16] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  15. [17] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  16. [18] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  17. [19] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  18. [20] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  19. [21] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  20. [22] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  21. [23] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  22. [24] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  23. [25] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  24. [26] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.
  25. [27] . wipo.int. Retrieved . wipo.int. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Patent Cooperation Treaty. Retrieved May 3, 2026, from https://4ort.xyz/entity/patent-cooperation-treaty
MLA “Patent Cooperation Treaty.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/patent-cooperation-treaty.
BibTeX @misc{4ortxyz_patent-cooperation-treaty_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Patent Cooperation Treaty}}, year = {2026}, url = {https://4ort.xyz/entity/patent-cooperation-treaty}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Patent Cooperation Treaty — https://4ort.xyz/entity/patent-cooperation-treaty (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/patent-cooperation-treaty · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 18d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Ratified by Algeria, Austria, Belgium +137
    P14541 3aCFNW
    Point in time +1970-06-19T00:00:00Z
    Instance of treaty
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.