18 User Comments, Feedback and Other Submissions <p>If you send certain specific submissions, namely, recipes, comments, suggestions, feedback, or other materials regarding the Cookidoo® Site, the App or the Recipes or a Vorwerk product or service through the Cookidoo® Site, the App or the Recipes (collectively, “feedback”), you agree that we may, at any time, without restriction, edit, copy, publish, distribute, translate and otherwise use in any medium any such feedback that you forward to us. Vorwerk is not and shall be under no obligation (1) to maintain any feedback in confidence. (2) to pay compensation for any feedback. or (3) to respond to any feedback. By transmitting any feedback to Vorwerk, you further represent and warrant that such feedback does not infringe or violate the intellectual property or proprietary rights of any third-party (including, without limitation, copyright, trademark, privacy, personality or other personal or proprietary right) and that you have all rights necessary to convey such feedback to Vorwerk. In addition, any feedback received by Vorwerk will be deemed to include from you a perpetual, non-exclusive, irrevocable, transferable, royalty-free right and license for Vorwerk to adopt, use, copy, print, display, reproduce, modify, publish, post, disseminate, transmit, distribute, create derivative works, and display (in whole or in part) worldwide, or act on such feedback without additional approval or consideration, in any form, media, or technology now known or later developed for the full term of any rights that may exist in such information, material, or content, and you hereby waive any claim to the contrary.</p> 19 Final Provisions <p> <b>19.1</b> If any provision of these Terms of Use is held to be unenforceable for any reason, such provision shall be severed from these Terms of Use, and the parties will replace the invalid provision with a valid provision which comes closest to the economic purpose of the invalid provision.