News & Analysis as of

Product of Nature Doctrine Diagnostic Method Patent Invalidity

McDonnell Boehnen Hulbert & Berghoff LLP

CareDX, Inc. v. Natera, Inc. (D. Del. 2020)

Ever since the Supreme Court's decision in Mayo Collaborative Services v. Prometheus Laboratories was handed down in 2012, diagnostic method claims have been routinely invalidated by the district courts and those decisions...more

Knobbe Martens

Federal Circuit Review - April 2019

Knobbe Martens on

Just Because Something May Result From a Prior Art Teaching Does Not Make it Inherent in that Teaching - In Personal Web Technologies, LLC v. Apple, Inc., Appeal No. 2018-1599, the Federal Circuit clarified that the mere...more

Sunstein LLP

March 2019 IP Update - Once Again, the Federal Circuit Strikes Down Claims Directed to a Diagnostic Method

Sunstein LLP on

In Athena Diagnostics Inc. v. Mayo Collaborative Services, LLC, the Federal Circuit has once again held that claims directed to a diagnostic method are invalid under 35 U.S.C. § 101 for being directed to ineligible subject...more

McDermott Will & Emery

Diagnostic Method Found Ineligible, Again

McDermott Will & Emery on

In a post-Mayo v. Prometheus opinion addressing the subject matter eligibility of diagnostic methods based on underlying natural laws, the US Court of Appeals for the Federal Circuit affirmed the district court’s conclusion...more

Knobbe Martens

Athena Diagnostics, Inc. v. Mayo Collaborative Services

Knobbe Martens on

Federal Circuit Summaries - Before Judge Newman, Lourie and Stoll. Appeal from the United States District Court for the District of Massachusetts. Summary: Claims reciting only conventional steps to detect a natural...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Upholds Invalidity of Athena’s Claims Directed to Methods for Diagnosing Neurological Disorders

In Athena Diagnostics, Inc. v. Mayo Collaborative Services, a divided panel of the Federal Circuit has provided another guidepost in the search for patent-eligible subject matter in the diagnostic industry. The Court upheld a...more

Knobbe Martens

Roche Molecular Systems, Inc. v. Cepheid

Knobbe Martens on

Federal Circuit Summary - Before O’Malley, Reyna, and Hughes. Appeal from the District Court for the Northern District of California. Summary: Testing for the presence of a bacterium that causes tuberculosis and the...more

Knobbe Martens

Federal Circuit Review - May 2018

Knobbe Martens on

Priority Claims Cannot Be Incorporated by Reference - In Vanda Pharmaceuticals Inc. v. West-Ward Pharmaceuticals International Limited, Appeal Nos. 2016-2707 and 2016-2708, the Federal Circuit held that when a patent for a...more

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