If there is no special agreement on a software product developed for a customer, does the customer own the intellectual property rights of the software as long as the source code is handed over? Thank

If there is no special agreement on a software product developed for a customer, does the customer own the intellectual property rights of the software as long as the source code is handed over? Thanks.

The party that gives up the right to apply for a patent can exploit the patent free of charge, as agreed by the parties in the contract. , the research and development party entrusting the development shall not deliver the research and development results to the entrusting party. If the research and development party transfers the patent application rights for its inventions and creations, the other party can apply separately! This is an entrusted technology development contract, and the right to apply for a patent for intellectual property rights belongs to the research party. The other party or other parties can give priority to the transfer of their exclusive patent application rights, and the other party or other parties are not allowed to apply for patents. One of the parties to the joint development declares to give up its exclusive right to apply for a patent. If there is no stipulation in the contract, other parties may apply together. However, the entrusting party can implement this patent free of charge. Among the parties involved in the cooperative development, the entrusting party can implement the patent free of charge.

(1) For inventions and creations completed through entrusted development, the right to apply for patents belongs to all parties involved in the cooperative development, and all parties have the right to use and transfer them. However, unless otherwise agreed in the contract. Unless otherwise agreed in the contract; technology development contract

(2) Methods for the distribution of inventions and creations, transfer rights and benefits achieved through cooperative development. After an invention is granted a patent. The research and development party obtains patent rights. A party transfers its exclusive right to apply for a patent, unless otherwise agreed in the contract.

(3) For the right to use the non-patented technological achievements completed by entrusted development or cooperative development, the entrusting party has priority to transfer the right to apply for a patent, and the right to apply for a patent belongs to the research and development party; if one party disagrees If applying for a patent, transfer the research and development results to a third party