Can a patent application/ patent be challenged by a third party?

Yes, a patent application/ patent may be challenged by a third party. The provisions available for challenging a patent application/ patent have been summarized in the table below: No. Type of challenge Where When By whom 1. Pre-grant Representation Indian Patent Office Any time during pendency of a...

Yes, it is possible to appeal/ challenge a Controller’s decision refusing the grant of a patent. In this regard, following options are available to the applicant: The applicant may make an application to the Controller for the review of his decision. This application must be made within one month ...

Yes, it is possible to have a telephonic hearing with the Controller. However, it is subject to discretion of the Controller. Also, the provision of video conferencing with the Controller has recently been introduced. This is expected to nullify the requirement of visiting the Indian Patent Office a...