- A patentee may surrender his patent at anytime with an official notice to the Controller.
- If such a notice is made, the same shall be published by the Controller and also a notification will be issued to all the persons who hold interest in the patent other than the patentee.
- Any person shall file an opposition to the Controller against such surrenders and if so the Controller will issue a notice to the Patentee
- If the Controller is satisfied after hearing the patentee and if the opponent (if willing) to accept the surrender of the Patent, he may accept the Patent surrender and revoke the same.