Legal basis
Article 872 of the Civil Code
If the licensor fails to license the technology as agreed, it shall return part or all of the royalties and bear the liability for breach of contract; Where the patent is exploited or the technical secret is used beyond the agreed scope, and the third party is allowed to exploit the patent or use the technical secret without authorization in violation of the agreement, it shall stop the breach of contract and bear the liability for breach of contract; Anyone who violates the agreed confidentiality obligation shall be liable for breach of contract.
if the transferor is liable for breach of contract, the provisions of the preceding paragraph shall apply mutatis mutandis.