News & Analysis as of

DNA Patent Litigation Mayo v. Prometheus

McDonnell Boehnen Hulbert & Berghoff LLP

An Analytic Approach to Patent Eligibility

The transcendental conundrum in patent law in these times is how to overcome the misinterpretation of the Supreme Court's decisions on patent eligibility law by district courts and the Federal Circuit.  That these courts...more

Fox Rothschild LLP

Illumina v. Ariosa: Carving Out A New “Bucket” Of Section 101 Patent Eligible Claims

Fox Rothschild LLP on

Case Summary- On March 17, 2020, the Federal Circuit found that patents claiming methods of preparing an extracellular fraction of cell-free DNA that is enriched in fetal DNA were patent eligible and not invalid under 35...more

King & Spalding

Federal Circuit Continues Trend of Finding Diagnostic Inventions to Be Patent-Ineligible

King & Spalding on

On August 9, 2019, the Federal Circuit issued a public opinion in Genetic Veterinary Sciences, Inc. v. LABOKLIN GmbH & Co. KG, finding claims directed to methods for detecting a genetic marker for a canine hereditary disease...more

Robins Kaplan LLP

The Federal Circuit Adds Partial Clarity to the Eligibility of Patents Directed to Purity

Robins Kaplan LLP on

For a long time, the hallmarks of patentability of an invention were basically two: is it new? is it non-obvious? If both answers were “yes,” then—provided that the patent itself was properly written—you’d get your patent. A...more

Foley & Lardner LLP

Another Diagnostic Patent Falls Under 101

Foley & Lardner LLP on

In Genetic Techs Ltd v Merial LLC (Fed. Cir., April 8, 2016), the Federal Circuit invalidated yet another diagnostic patent for failing to satisfy 35 U.S.C. § 101 on the ground that the claims recite nothing more than a law...more

Foley & Lardner LLP

Methods Exploiting Junk DNA May Be Useful But Lack Patent Eligibility

Foley & Lardner LLP on

Striking another blow against patent eligibility in the field of biotechnology, the Federal Circuit agreed with the district court that methods that use “junk DNA” to detect genetic variations lack patent eligibility under 35...more

McDonnell Boehnen Hulbert & Berghoff LLP

Natera Responds to Sequenom's Petition for Rehearing En Banc

Last week, Appellee Natera, Inc. filed its response to the petition for rehearing en banc filed by Appellants Sequenom, Inc. and Sequenom Center for Molecular Medicine, LLC in August (see "Sequenom Requests Rehearing En...more

McDonnell Boehnen Hulbert & Berghoff LLP

Ariosa Diagnostics Responds to Sequenom's Petition for Rehearing En Banc

On Monday, Appellee Ariosa Diagnostics, Inc. filed its response to the petition for rehearing en banc filed by Appellants Sequenom, Inc. and Sequenom Center for Molecular Medicine, LLC in August. In its response, Ariosa...more

Patterson Belknap Webb & Tyler LLP

Strong Support for Sequenom’s Petition for Rehearing En Banc

In Ariosa Diagnostics Inc. v. Sequenom Inc., 788 F.3d 1371 (Fed. Cir. 2015), a Federal Circuit panel held that Sequenom Inc.’s prenatal diagnosis patent claims patent ineligible subject matter under the two-step test of Mayo...more

McDermott Will & Emery

Fetal DNA Test Cannot Give Birth to a Patent - Ariosa Diagnostics, Inc., et al. v. Sequenom Inc., et al.

Addressing the issue of patent eligibility of a pre-natal testing invention, the U.S. Court of Appeals for the Federal Circuit unanimously affirmed the district court’s judgement of invalidity under 35 U.S.C. § 101 with...more

McDonnell Boehnen Hulbert & Berghoff LLP

Top Three Stories of 2014

After reflecting upon the events of the past twelve months, Patent Docs presents its eighth annual list oftop patent stories. For 2014, we identified eighteen stories that were covered on Patent Docs last year that we...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sequenom Files Opening Brief in Appeal of Summary Judgment on Section 101 Grounds

Earlier this week, Sequenom, Inc. filed its opening brief in Ariosa Diagnostics, Inc. v. Sequenom, Inc., appealing summary judgment that its licensed claims to a genetic diagnostic method for detecting fetal diseases and...more

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