Termination of patent licensing contract

What effect does the termination or invalidation of patent right have on patent licensing contract? After the patent application, if the patentee wants to terminate the patent exploitation license contract with the assignee, the patent exploitation license contract can only be terminated if both parties reach an agreement through consultation or the contract can be terminated according to law. Where the patent licensing contract is terminated, the patentee shall be bound by the contract when exercising the patent right, and shall not terminate the patent licensing contract at will. At the same time, the assignee of the patent licensing contract shall not terminate the patent licensing contract at will. After the two parties sign the contract, the transferee shall exploit the patent in accordance with the agreement and pay the royalties in accordance with the agreement. At the same time, the transferee shall not license a third party outside the agreement to exploit the patent. According to Article 8 of the Contract Law, a legally established contract is legally binding on the parties. The parties shall perform their obligations as agreed, and shall not alter or terminate the contract without authorization. Dissolution of the patent license contract 1 Article 93 of the Contract Law stipulates that the parties may terminate the contract through consultation. The parties may stipulate the conditions for one party to terminate the contract. When the conditions for contract termination are met, the creditor may terminate the contract. 2. Article 94 of the Contract Law stipulates that the parties may terminate the contract under any of the following circumstances: (1) the purpose of the contract cannot be achieved due to force majeure; (two) before the expiration of the performance period, one party clearly stated or indicated by its own behavior that it would not perform the main debt; (three) one party delays the performance of the main debt and fails to perform it within a reasonable period after being urged; (4) One of the parties delays the performance of debts or commits other breach of contract, which makes it impossible to achieve the purpose of the contract; (5) Other circumstances stipulated by law. Article 346th of the Contract Law stipulates that the assignee of a patent licensing contract shall exploit the patent in accordance with the agreement, and may not license a third party other than the agreement to exploit the patent; And pay the use fee as agreed. Does the termination of the patent licensing contract bear the liability for breach of contract? The licensing contract shall be signed by both parties voluntarily, and the contents of the contract shall not violate the mandatory provisions of laws and administrative regulations and shall be protected by law. As long as both parties negotiate on an equal footing around the principle of keeping promises in the contract, the purpose of the contract can also be achieved through hard work. Even if both parties intend to terminate the performance of the contract according to the situation in the future, they should negotiate the aftermath on an equal footing on the basis of assuming corresponding responsibilities according to law.