The Contractor hereby assigns to the Client, with full title guarantee, all right, title and interest in and to all Intellectual Property Rights in the Work Product created under this Agreement, including all present and future copyright, design rights, database rights, patents and trade marks, throughout the world for the full term of such rights, including all renewals, reversions and extensions. "Work Product" means all materials, deliverables, works, inventions, designs, data, code and documentation created by the Contractor in the performance of this Agreement. The assignment includes the right to sue for past infringement. To the extent that any Intellectual Property Rights are not assignable by operation of law, the Contractor grants the Client an exclusive, irrevocable, perpetual, worldwide, royalty-free licence to use, modify, adapt and sublicence such rights. The Contractor waives all moral rights in the Work Product to the fullest extent permitted by the Copyright, Designs and Patents Act 1988. The Contractor shall execute all documents and do all things necessary to give effect to this assignment.