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Following all of the latest IP developments in life sciences.

 

2020 Year in Review: Patent Decisions Impacting the Life Sciences

Authors: Jason Balich, K. Blake Chancellor, Sam Estabrooks, Eric Greenwald, Chelsea Loughran, Gabe McCool, Marie McKiernan, Kevin Mosier, Jonathan Roses, Claire Schuster, Charlie Steenburg, Patrick Waller, Andrew Williams

Editors: Sam Estabrooks, Gabe McCool, Patrick Waller

In the midst of many significant challenges in 2020, the year managed to see the first increase in the total annual number of patent cases in some time. In particular, the federal judiciary produced a string of biotech-related patent decisions impacting a range of issues, including enablement, written description, indefiniteness, novelty, obviousness, patent eligibility, safe harbor, and doctrine of equivalents.

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Targeting Indefinite Claims: Horizon Pharma, Inc. v. Dr. Reddy’s Laboratories, Inc.

Summary

Agreeing with the district court’s decision to invalidate two drug patents for indefiniteness, the Federal Circuit reasoned that two terms (“target” versus “produce”) used in the alternative in similar specification contexts were not implicitly interchangeable in meaning, affirmed a district court’s judgment that the claims were indefinite, and affirmed that conclusory, non-factual expert testimony was not persuasive either in construing the claims during a Markman hearing or in establishing an issue of fact to prevent summary judgment.

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