84.
(1) A patent application or patent may be assigned or transmitted. |
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(2) Any person becoming entitled by assignment or transmission to a patent application or patent may apply to the Registrar in the prescribed manner to have such assignment or transmission recorded in the register. |
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(3) No such assignment or transmission shall be recorded in the register unless-
| | (a) the prescribed fee has been paid to the Registrar; | | |
| | (b) in the case of an assignment it is in writing signed by or on behalf of the contracting parties. | | |
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(4) No such assignment or transmission shall have effect against third parties unless so recorded in the register. |
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