5 Questions
What are the grounds upon which a person may petition to cancel a patent?
The invention is not new or patentable, the patent does not disclose the invention clearly, the patent is contrary to public order or morality
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
Under what circumstances can cancellation of a patent be effected only to a certain extent?
When the grounds for cancellation relate to some of the claims or parts of the claim
What supporting documents must be attached to the petition for cancellation?
Copies of printed publications or patents of other countries and their English translations if not in English
What does Section 63 relate to?
Notice of Hearing.
Test your knowledge on the grounds for cancelling a patent and substitution of patentee according to the Section 61 of the patent law.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
