The pledge of a jointly owned copyright shall be subject to the consent of all of the joint owners unless it is agreed otherwise.

以共有的著作权出质的，除另有约定外，应当取得全体共有人的同意。

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Article 4 the pledge of a jointly owned patent right must be based on the consent of other co-owners, unless it is otherwise agreed upon by all co-owners.

第四条以共有的专利权出质的，除全体共有人另有约定的以外，应当取得其他共有人的同意。

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