composition of matter. Patents. One of the five types of patentable statutory subject matter, consisting of com-binations of natural elements whether resulting from chemical union or from mechanical mixture, and whether the substances are gases, fluids, powders, or solids. • This classification includes chemical compounds such as drugs and fuels, physical products such as plastics […]
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Patents. One of the five types of patentable statutory subject matter, consisting of com-binations of natural elements whether resulting from chemical union or from mechanical mixture, and whether the substances are gases, fluids, powders, or solids. • This classification includes chemical compounds such as drugs and fuels, physical products such as plastics and particleboard, and
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composition of matter (专利法)组合物 指由两种或两种以上物质组成的混合物或化合物，不论其为气体、液体、粉末或固体。如果该物质是从未有过的，则专利权可包括组成物及其制作方法。
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