This provision could be limited to workers` inventions or extended to almost everything the worker produces. 5. Other insurance. Buyer agrees to perform all documents and documents and to take all other steps reasonably requested by the Company to prove, perfect, defend and fully enforce the Company`s proprietary rights in the Subcontracted Subject Matter, such as. B the acquisition and enforcement of copyrights, patents or trademarks and full cooperation in prosecution. the enforcement and defense of these property rights.