Are Patent Fees Effective at Weeding out Low-quality Patents?
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The paper investigates whether patent fees are an effective mechanism to deter the filing of low-quality patent applications. The study analyzes the effect on patent quality of the Patent Law Amendment Act of 1982, which resulted in a substantial increase in patenting fees at the U.S. Patent and
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美国国家经济研究局创建时间：
2014-12-01
