(1)
Where the proprietor of a trade mark claims to be entitled to the exclusive use of any part thereof separately, he may apply to register the whole and the part as separate trade marks.
(2)
Each such separate trade mark shall satisfy all the conditions applying to and have all the incidents of, an independent trade mark.
(3)
Where a person claiming to be the proprietor of several trade marks in respect of the same or similar goods or services or description of goods or description of services, which, while resembling each other in the material particulars thereof, yet differ in respect of—