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  1. Novelty (patent) - Wikipedia

  2. Article 54 – Novelty - European Patent Office

  3. Novelty and prior art | epo.org - European Patent Office

  4. Novelty Patent: Everything You Need to Know - UpCounsel

  5. PCT International Search and Preliminary Examination Guidelines - WIPO

  6. Novelty | WIPO Inspire

  7. novelty | Wex | US Law | LII / Legal Information Institute