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  2. Patent opposition proceedings - Wikipedia

    en.wikipedia.org/wiki/Patent_opposition_proceedings

    In addition to opposition proceedings, several other mechanisms enable third parties to influence the patent granting process or challenge patents: Third-party observations : Individuals or entities can submit observations on the patentability of an invention during the examination phase, providing relevant prior art or arguments without ...

  3. Patent prosecution - Wikipedia

    en.wikipedia.org/wiki/Patent_prosecution

    A re-examination is a proceeding conducted by the patent office after the grant of a patent in which the validity of a patent is re-examined at the request of the patentee or third party, [17] as provided by the applicable law. [27] In some countries, a re-examination system is provided as an alternative or complement to the opposition system ...

  4. Opposition proceeding - Wikipedia

    en.wikipedia.org/wiki/Opposition_proceeding

    An opposition proceeding is an administrative process available under the patent and trademark law of many jurisdictions which allows third parties to formally challenge the validity of a pending patent application ("pre-grant opposition"), of a granted patent ("post-grant opposition"), or of a trademark.

  5. Reexamination - Wikipedia

    en.wikipedia.org/wiki/Reexamination

    A request for a reexamination can be filed by anyone at any time during the period of enforceability of a patent. To request a reexamination, one must submit a "request for reexamination" which includes (1) a statement pointing out each "substantial new question of patentability based on prior patents and printed publications; (2) an identification and explanation for every claim for which ...

  6. Inter partes review - Wikipedia

    en.wikipedia.org/wiki/Inter_partes_review

    One may still issue a patent challenge in a District Court, rather than request an inter partes review. [6] As of mid-2017, over a thousand patents have been cancelled as a result of the inter partes review process, and there were more inter partes review cases heard through mid-2017 compared to any individual circuit court. [6]

  7. Opposition procedure before the European Patent Office

    en.wikipedia.org/wiki/Opposition_procedure...

    Article 99(1) EPC, i.e. a notice of opposition must be filed by a natural or legal person within nine months from the publication of the mention of grant of the European patent in the European Patent Bulletin (the start of the nine-month opposition period depends on the publication of the mention of grant of the European patent in the European ...

  8. US Patent Office won't review two Novo Nordisk patents for ...

    www.aol.com/news/us-patent-office-wont-review...

    The office's Patent Trial and Appeal Board denied the requests by Mylan Pharmaceuticals, which is owned by Viatris, to review the validity of the Wegovy and Ozempic patents.

  9. Intellectual Property Office of the Philippines - Wikipedia

    en.wikipedia.org/wiki/Intellectual_Property...

    The Intellectual Property Office of the Philippines shortened as IPOPHL, is a government agency attached to the Department of Trade and Industry in charge of registration of intellectual property and conflict resolution of intellectual property rights in the Philippines.