2. Where a product that infringes on the patent right of a design is used as a component to manufacture another product and sell it, the people's court shall determine that it belongs to the sales behavior stipulated in Article 11 of the Patent Law, except that the product that infringes on the patent right of a design only has technical functions in another product.
3. Under the circumstances specified in the preceding two paragraphs, if there is division of labor and cooperation between the accused infringers, the people's court shall consider it as * * * joint infringement.
Article 11 of the patent law? After the patent right for invention and utility model is granted, except as otherwise provided in this Law, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, use, promise to sell, sell or import the patented product for production and business purposes, nor may it use the patented method and use, promise to sell, sell or import the product directly obtained according to the patented method.