(2) Any person aggrieved by the absence or omission from the register of any entry, or by any entry made in the register without sufficient cause, or by any entry wrongly remaining on the register, or by any error or defect in any entry in the register, may apply in the prescribed manner to the Appellate Board or to the Registrar, and the tribunal may make such order for making, expunging or varying the entry. as it may think fit.
(3) The tribunal may in any proceeding under this section decide any question that may be necessary or expedient to decide in connection with the rectification of the register.
(4) The tribunal, of its own motion, may, after giving notice in the prescribed manner to the parties concerned and after giving them an opportunity of being heard, make any order referred to in sub-section (1) or sub-section (2).
(5) Any order of the Appellate Board rectifying the register shall direct that notice of the rectification shall be served upon the Registrar in the prescribed manner who shall upon receipt of such notice rectify the register accordingly.
(a) Correct any error in the name, address or description of the registered proprietor of a trade mark, or any other entry; relating to the trade mark;
(b) Enter any change in the name, address or description of the person who is registered as proprietor of a trade mark;
(c) Cancel the entry of a trade mark on the register;
(d) Strike out any goods or classes of goods or services from those in respect of which a trade mark is registered, and may make any consequential amendment or alteration in the certificate of registration, and for that purpose, may require the certificate of registration to be produced to him.
(2) The Registrar may, on application made in the prescribed manner by a registered user of a trade mark, and after notice to the registered proprietor, correct any error, or enter any change, in the name, address or description of the registered user.
(2) The Registrar may cause an application under this section to be advertised in the prescribed manner in any case where it appears to him that it is expedient so to do, and where he. does so, if within the prescribed time from the date of the advertisement any person gives notice to the Registrar in the prescribed manner of opposition to the application, the Registrar shall, after hearing the parties if so required, decide the matter.
(3) Where leave is granted under this section, the trade mark as altered shall be advertised in the prescribed manner, unless the application has already been advertised under sub-section (2).
PROVIDED that this sub-section, shall not apply when the Registrar is satisfied that compliance therewith would involve undue complexity and that the addition or antedating, as the case may be, would not affect any substantial quantity of goods or services and would not substantially prejudice the rights of any person.
(2) A proposal so to amend the register shall be brought to the notice of the registered proprietor of the trade mark affected and advertised in the prescribed manner, and may be opposed before the Registrar by any person aggrieved on the ground that the proposed amendment contravenes the provisions of sub-section (1).