Patent Cancellation Petition
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Questions and Answers

What are the grounds upon which a person may petition to cancel a patent?

  • The invention is not novel, the patent does not disclose the invention clearly, the patent is contrary to public order or ethics
  • The invention is not innovative, the patent is not clear, the patent is contrary to public opinion
  • The invention is not original, the patent does not disclose the invention in a clear manner, the patent is contrary to public order or morality
  • The invention is not new or patentable, the patent does not disclose the invention clearly, the patent is contrary to public order or morality (correct)
  • What is required in the petition for cancellation?

  • It should be in writing, verified by the petitioner, specify the grounds, include a statement of facts and supporting documents (correct)
  • It should be in writing, verified by any person, specify multiple grounds, include only a general statement of facts
  • It should be in any format, verified by the petitioner or any person, specify the grounds and include supporting documents
  • It should be submitted orally, verified by any person, specify only one ground, include a statement of facts but no supporting documents
  • Under what circumstances can cancellation of a patent be effected only to a certain extent?

  • When there are multiple petitions for cancellation from different interested persons
  • When the grounds for cancellation relate to some of the claims or parts of the claim (correct)
  • When there are minor errors in the patent documentation
  • When there are disputes between multiple inventors
  • What supporting documents must be attached to the petition for cancellation?

    <p>Copies of printed publications or patents of other countries and their English translations if not in English</p> Signup and view all the answers

    What does Section 63 relate to?

    <p>Notice of Hearing.</p> Signup and view all the answers

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