Invalidity Defense
Invalidity Defense is a legal argument in patent law, classified as a substantive defense, that asserts a patent claim is unenforceable because it fails to meet statutory requirements of novelty, non-obviousness, or utility as defined by prior art.
15
Publications
2.1K
Citations
17
Authors
17
Institutions
Publications per year
2017–2026
2
Parents
15
In defense of external invalidity.
Douglas G. Mook · American Psychologist · 1983 · 1.2K citations
Raising the Stakes in Patent Cases
Anup Malani, Jonathan S. Masur · SSRN Electronic Journal · 2013 · 129 citations · Full text
In defense of external invalidity.
Douglas G. Mook · American Psychologist · 1983 · 98 citations
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University of Chicago
Chicago, United States
2 h-index
3 publications
285 citations
Stanford Medicine
Stanford, United States
2 h-index
2 publications
309 citations
University of Virginia
Charlottesville, United States
1 h-index
1 publications
1.2K citations
Indiana University
Bloomington, United States
1 h-index
1 publications
15 citations
University of New Hampshire at Manchester
Manchester, United States
1 h-index
1 publications
27 citations

Santa Clara University
Santa Clara, United States
1 h-index
2 publications
74 citations

Franklin Pierce University
Rindge, United States
1 h-index
1 publications
27 citations
University of Pennsylvania
Philadelphia, United States
1 h-index
1 publications
71 citations
1–8 of 17
Repository · 3 publications · 337 citations
3
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JEMS · 2 publications · 95 citations
2
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2 publications · 1.3K citations
2
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JLS · 1 publications · 96 citations
1
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1 publications · 23 citations
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1–5