Application for Grant of Patent, Form 01 pdf (380 KB). To file a patent application, you will have to submit form 1, form 2, form 3 and form 5.Form 1: Application for Grant of Patent. The application for grant of patent in India as Form 1 in the link here contains. To file a patent application, a set of forms has to be submitted to the patent office. Out of the forms mentioned above, Form 1 and Form 2 along with the official fees are mandatory to be filed to initiate the Patent filing procedure. For your convenience, given below are some of the most relevant forms required for filing applications for Patents in India. ; FORM 13, Application for Amendment. In filing a patent application and paying required fees, the USPTO provides forms and an electronic filing tool. - title of the invention; - details of the priority claim: date, application number and country; - payment of the prescribed filing fee.