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Open Access. Powered by Scholars. Published by Universities.®

University of Michigan Law School

2017

Supreme Court of the United States

Ambiguity

Articles 1 - 2 of 2

Full-Text Articles in Law

Understanding Nautilus's Reasonable-Certainty Standard: Requirements For Linguistic And Physical Definiteness Of Patent Claims, Gary M. Fox Nov 2017

Understanding Nautilus's Reasonable-Certainty Standard: Requirements For Linguistic And Physical Definiteness Of Patent Claims, Gary M. Fox

Michigan Law Review

Patent applicants must satisfy a variety of requirements to obtain a patent from the U.S. Patent and Trademark Office (USPTO). The definiteness requirement forces applicants to describe their inventions in unambiguous terms so that other inventors will understand the scope of granted patent rights. Although the statutory provision for the definiteness requirement has been stable for many years, the Supreme Court’s decision in Nautilus v. Biosig Instruments altered the doctrine. The Court abrogated the Federal Circuit’s insoluble-ambiguity standard and replaced it with a new reasonable-certainty standard. Various district courts have applied the new standard in different ways, indicating the need …


Chevron In The Circuit Courts, Kent Barnett, Christopher J. Walker Oct 2017

Chevron In The Circuit Courts, Kent Barnett, Christopher J. Walker

Michigan Law Review

This Article presents findings from the most comprehensive empirical study to date on how the federal courts of appeals have applied Chevrondeference— the doctrine under which courts defer to a federal agency’s reasonable interpretation of an ambiguous statute that it administers. Based on 1,558 agency interpretations the circuit courts reviewed from 2003 through 2013 (where they cited Chevron), we found that the circuit courts overall upheld 71% of interpretations and applied Chevrondeference 77% of the time. But there was nearly a twenty-five-percentage-point difference in agency-win rates when the circuit courts applied Chevrondeference than when they did …