law: Patents Act, 1970
  7. Form of application
  (1) Every application for a patent shall be for one invention
  
  only and shall be made in the prescribed form and filed in the patent office.
  (2) Where the application is made by virtue of an assignment of
  
  the right to apply for a patent for the invention, there shall be furnished
  
  with the application, or within such period as may be prescribed after the
  
  filing of the application, proof of the right to make the application.
  (3) Every application under this section shall state that the
  
  applicant is in possession of the invention and shall name the owner claiming
  
  to be the true and first inventor; and where the person so claiming is not the
  
  applicant or one of the applicants, the application shall contain a declaration
  
  that the applicant believes the person so named to be the true and first
  
  inventor.
  (4) Every such application (not being a convention application)
  
  shall be accompanied by a provisional or a complete specification.