摘要：商业方法的可专利性一直是个颇有争议的话题。本文研究美国商业方法可专利标准的历史变迁及其典型案例，探讨美国商业方法专利的实践对我国的启示和建议。案例研究结果表明：为了产业发展和国家利益的需要，美国法院再次否定“商业方法除外原则”，肯定商业方法可专利性。进一步研究发现，我国商业方法专利制度存有不足。在实施国家知识产权战略的过程中应当借鉴美国的做法，构建适合中国实际的商业方法专利制度。

Abstract: It has always been a controversial topic on whether or not business method (BM) is patentable. The historical evolution of BM patentability standard and typical cases in US, as well as the enlightenments and suggestions to China are studied. Research results showed that US Supreme Court redenied genesis of business method exception, mean while reaffirming BM patentability for the demand of industry development and national interests. Further study found that BM patent system in China is insufficient. It is proposed that this practice could be introduced from US in order to establish a feasible Chinese BM patent system in the implementation process of our national intellectual property strategy.