Jessica C. Lai and Vikas Kathuria on ‘Restrictive Conditions” in patent law and the competition law interface’ (2018) Journal of World Intellectual Property law 21 256

This paper – which can be found here – examines the IP-competition interface in New Zealand, and compares it with Australia, India and the UK. A first section provides an overview of the interaction of IP and competition law in New Zealand. Section 66(1) of the Patents Act 1953 makes void any contractual condition that could be said to amount to patent-tying or to a patentee attempting to control a purchaser, lessee, or licensee’s ability to trade with third parties (the ‘restrictive conditions’). This provision is substantively similar to historical provisions in the UK which sought to ‘prevent a patentee from abusing his monopoly by placing restrictions on the acquisition and use of products other than the patented products.’ Any prohibited contractual condition also acted as a defence to patent infringement. In its 1949 Patents Act, the UK introduced a provision that allowed a vendee, leasee or licensee to terminate a contract related to a patent or patented invention that was no…