law: Patents Act, 1970
  23. Advertisement of acceptance of complete specification
  On the acceptance of a complete specification, the Controller
  
  shall give notice thereof to the applicant and shall advertise in the Official
  
  Gazette the fact that the specification has been accepted, and thereupon the
  
  application and the specification with the drawings (if any) filed in pursuance
  
  thereof shall be open to public inspection.