Are Patent Fees Effective at Weeding Out Low‐Quality Patents?

@article{deRassenfosse2014ArePF,
  title={Are Patent Fees Effective at Weeding Out Low‐Quality Patents?},
  author={Ga{\'e}tan de Rassenfosse and Adam B. Jaffe},
  journal={Microeconomics: Decision-Making under Risk \& Uncertainty eJournal},
  year={2014}
}
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 Trademark Office. Results from a series of difference-in-differences regressions suggest that the increase in fees led to a weeding out of low-quality patents. About 14 per cent of patents in the lowest… 

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References

SHOWING 1-10 OF 81 REFERENCES

On the Price Elasticity of Demand for Patents

This paper investigates whether patent fee policies are a potential factor underlying the boom in patent applications observed in major patent offices. We provide the first panel-based evidence

THE ROLE OF FEES IN PATENT SYSTEMS: THEORY AND EVIDENCE

This paper reviews the economic literature on the role of fees in patent systems. Two main research questions are usually addressed: the impact of patent fees on the behavior of applicants and the

Patent Renewals as Options: Improving the Mechanism for Weeding Out Lousy Patents

This paper examines how patent renewal fees may be restructured to discourage low-value patents with the goal of reducing the burden on patent offices without unduly impairing innovation incentives.

Screening for Patent Quality: Examination, Fees, and the Courts

We develop an integrated framework to study how governments can improve the quality of patent screening. We focus on four key policy instruments: patent office examination, pre- and post-grant fees,

Patent Renewal Fees and Self-Funding Patent Offices

A socially optimal structure of application and renewal fees for patents would encourage the maximal number of applications while reducing effective patent length. We find, however, that when patent

Prospects for Improving U.S. Patent Quality via Postgrant Opposition

The recent surge in U.S. patenting and the expansion of patentable subject matter has increased patent office backlogs and raised concerns that, in some cases, patents of insufficient quality or with

The Economics of Patents: Lessons from Recent U.S. Patent Reform

U.S. patent reform over the past two decades has strengthened the legal enforcement of patent rights and has extended protection to new subject matter, such as genetically engineered life forms and

The Value of U.S. Patents by Owner and Patent Characteristics

This paper uses renewal data to estimate the value of U.S. patents, controlling for patent and owner characteristics. Estimates of U.S. patent value are substantially larger than estimates for
...