Is the patent infringement licensor's contract valid?

Consequences of the transferee's violation of the patent exploitation license contract: if the patent exploitation fee is not paid, it shall bear the responsibility of making up the exploitation fee and paying liquidated damages in accordance with the agreement; Those who refuse to undertake the above responsibilities shall stop the patent exploitation, return the technical data and bear the liability for breach of contract; Anyone who permits others to use the patent without authorization shall stop breaching the contract and bear the liability for breach of contract.

legal ground

Article 867 of the Civil Code

The licensee of a patent exploitation license contract shall exploit the patent in accordance with the agreement, and shall not license a third party other than the agreement to exploit the patent, and pay the royalties in accordance with the agreement.

Article 873

If the licensee fails to pay the royalties as agreed, it shall pay the royalties and liquidated damages as agreed; Those who fail to pay royalties or liquidated damages shall stop exploiting patents or using technical secrets, return technical materials and bear the liability for breach of contract; Where a third party is allowed to exploit a patent or use a technical secret beyond the agreed scope without the consent of the licensor, it shall stop its breach of contract and bear the liability for breach of contract; Anyone who violates the agreed confidentiality obligation shall bear the liability for breach of contract.

The transferee shall bear the liability for breach of contract with reference to the provisions of the preceding paragraph.