Ownership and other Intellectual Property. Contractor and the City intend that, to the extent permitted by law, the Deliverables to be produced by Contractor at the City's instance and expense under this Contract are conclusively considered "works made for hire" within the meaning and purview of Section 101 of the United States Copyright Act, 17 US.C. §101 et seq., and that the City will be the sole copyright owner of the Deliverables and of aspects, elements and components of them in which copyright can subsist, and which are owned and transferable by, and of all rights to apply for copyright registration or prosecute any claim of infringement. To the extent that any Deliverable does not qualify as a "work made for hire", Contractor hereby irrevocably grants, conveys, bargains, sells, assigns, transfers and delivers to the City, its successors and assigns, all right, title and interest in and to the copyright and all U.S. and foreign copyright registrations, copyright applications and copyright renewals for them, and other intangible, intellectual property embodied in or pertaining to the Deliverables prepared for the City under this Contract and all goodwill relating to them, free and clear of any liens, claims or other encumbrances, to the fullest extent permitted by law. Notwithstanding the foregoing, Contractor shall retain all rights to its standard details and specifications and proprietary software, and nothing in this section shall be construed as a transfer of rights, which are not owned by Contractor. Contractor shall have no liability or duty whatsoever for any modification or change of the Deliverables or work, without Contractor's direct involvement and consent. Contractor will, and will cause all of its Subcontractors, employees, agents and other persons within its control to, execute all documents and perform all acts that the City may reasonably request in order to assist the City in perfecting its rights in and to the copyrights relating to the Deliverables, at the sole expense of the City. Contractor warrants to the City, its successors and assigns, that, on the date of delivery, except as expressly stated otherwise in writing to the Commissioner or before that date: (a) Contractor will be the lawful owner of good and marketable title in and to the copyrights for the Deliverables it prepared, (b) Contractor will have the legal rights to fully assign the copyrights, (c) Contractor will not assign any copyrights and will not grant any licenses, exclusive or nonexclusive, to any oth...
