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  1. patentscope.wipo.intWIPO - Search International and National Patent Collections

    12 hours ago · This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results.

  2. www.wipo.int › patentscope › enPATENTSCOPE - WIPO - World Intellectual Property Organization

    The WIPO Centralized Access to Search and Examination (CASE) system enables patent offices to securely share search and examination documentation related to patent applications, facilitating a more effective and efficient international examination process.

  3. ised-isde.canada.ca › en › patentsPatents - Canada

    How to file a patent application (in Canada, abroad or through the Patent Cooperation Treaty), request examination in Canada and fast track examination. Fees. A list of fees for patent filing, examination, maintenance and other patent services. Maintain your patent.

  4. www.epo.org › en › searching-for-patentsEspacenet - patent search | epo.org - European Patent Office

    Classification search is a powerful tool for you if you need to retrieve patent publications in a particular technical area. Classification search in Espacenet helps you to find suitable classification symbols for your search, and then to apply in the search itself.

  5. ised-isde.canada.ca › site › canadian-intellectualApplying for a patent outside Canada and convention priority

    You may apply for a foreign patent: within Canada via the Patent Office under the Patent Cooperation Treaty (PCT) File an international patent application through the PCT; Request the national entry of a PCT application; directly with the patent office of the foreign country concerned; But no matter how you apply, you'll have to abide by the ...

  6. www.wipo.int › pct › enPCT – The International Patent System - WIPO

    Search published applications. Published international applications are available on PATENTSCOPE, one of WIPO's global databases. This database also includes patent documents from 78 participating Offices providing public access, free of charge to over 112 million technology disclosures.

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  8. www.uspto.gov › patents › searchSearch for patents | USPTO - United States Patent and ...

    Jun 10, 2024 · Search International Patent Offices. To see if your idea has been patented abroad, you'll want to refer to searchable databases made available from other International Intellectual Property offices. Free online access to patent collections is provided by many countries. Some available databases include: