What liabilities should the parties to the patent transfer bear for breach of contract?

Legal analysis: the parties involved in patent transfer shall bear the following liabilities for breach of contract: 1. The transferor's liability for breach of contract: if the technology is not transferred as agreed in the contract, in addition to returning part or all of the royalties, it shall also pay liquidated damages or compensate for the losses. Second, the transferee's liability for breach of contract: stop the breach of contract, pay liquidated damages or compensate for losses; Those who fail to perform the contract and delay the price shall pay liquidated damages or compensate for the losses.

Legal basis: Article 10 of the Patent Law of People's Republic of China (PRC), the patent application right and patent right can be transferred. Where a unit or individual in China transfers the right to apply for a patent or the patent right to a foreigner, foreign enterprise or other foreign organization, it shall go through the formalities in accordance with the provisions of relevant laws and administrative regulations. Where the right to apply for a patent or the patent right is transferred, the parties concerned shall conclude a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of the right to apply for a patent or the patent right shall take effect from the date of registration.