专利布局视角下药企应对“专利悬崖”策略研究及思考

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-9517|volume|6|64-72

ISSN: 1004-9517

Source: 电子知识产权, Vol.volume, Iss.6, 2017-01, pp. : 64-72

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Abstract