Posts Tagged: "diagnostic testing"

Patent-Ineligibility of Medical Diagnostics, Life Sciences Discoveries Arrests U.S. Progress

In a research project funded by the Austrian Science Fund (FWF), evidence emerged that a higher expression of the GIRK1 protein in malignant tissue samples was linked to higher relapse and mortality rates in breast cancer patients who have gone through surgery. The novel use of the GIRK1 protein as a biomarker could have a great impact on breast cancer diagnostics and treatments and further research could yield more discovery on the interdependence of GIRK1 with other important biological pathways critical to cancer management… Unfortunately, discovery of GIRK1 as a biomarker for breast cancer diagnostics would run into 35 U.S.C. § 101, the basic threshold statute for determining patentability of subject matter, under the Supreme Court’s March 2012 ruling in Mayo Collaborative Services v. Prometheus Laboratories, Inc. In that case, the Court held that processes involving correlations between blood test results and patient health is not patent-eligible subject matter because the process incorporates laws of nature. This would seemingly render any processes involving the application of GIRK1 as a biomarker for breast cancer prognoses unpatentable as well as the expression of GIRK1 occurs naturally.

Teaching Points from the New USPTO Life Sciences Examples

On May 6, 2016, the U.S. Patent and Trademark Office released new life science examples on subject matter eligibility (Examples 28-32, consecutively numbered after the previously released USPTO examples). Examples 28 and 30 illustrate the application of the “markedly different” and “significantly more” analysis to nature-based products. Examples 29 and 31 illustrate the USPTO approach to the eligibility analysis of diagnostic claims, which has been much anticipated. Finally, Examples 32 and 33 illustrate the use of a streamlined eligibility analysis. At first glance, the new life science examples, which identify most of the presented hypothetical claims as patent-eligible, provide several teaching points for achieving patent-eligibility in commonly encountered situations in the life sciences area.

Ariosa v. Sequenom: Petitioning the Federal Circuit to Reverse Course on Patent Eligibility

This is a really important question both with respect to biologics and other interventions and also as the Federal Circuit does work with the Supreme Court’s body of precedents. We have basically two principle points. One is that in our view the Federal Circuit has to do a better job rationalizing and reconciling two different sets of precedent. One is the set of modern cases and the second is an older case that the modern cases embrace, Diamond vs. Diehr, which as we understand it adopts exactly the opposite rule from the Federal Circuit in this case, which is that the combination is what has to be new not the individual processes. And then second we believe that we have a case that fits squarely within what the Supreme Court intended to remain patent eligible after those more modern cases. So we filed an en banc petition and we thought that there would be amicus support for sure. But what we didn’t expect, to be honest, was the outpouring of interest and support that we received.

Federal Circuit Should Reconsider Ariosa v. Sequenom: The Panel Decision Threatens Modern Innovation

As the amici correctly argue, the panel’s decision striking down Sequenom’s noninvasive prenatal test strikes at the very heart of the patent system. Revolutionary diagnostic testing methods that cost tens of millions of dollars to produce should be the flagship of the modern patent system. But the panel’s misapplication of Mayo calls into doubt many meritorious inventions that benefit us all. Moreover, the panel’s reasoning simply cannot be squared with several innovations that the Supreme Court has historically upheld as proper statutory subject matter. Hopefully the entire Federal Circuit will agree to take up this important case so that vital innovations such as Sequenom’s patented method continue to be produced.

Prometheus Diagnostic Methods Are Patentable Subject Matter

United States Court of Appeals for the Federal Circuit issued a decision in one of the patentable subject matter cases that was returned to the Court by the Supreme Court in the wake of the Supreme Court’s decision in Bilski v. Kappos. On remand, once again, the Federal Circuit held (per Judge Lourie with Judge Rader and Judge Bryson) that Prometheus’s asserted method claims are drawn to statutory subject matter, reversing for the second time the district court’s grant of summary judgment of invalidity under § 101.

Through the Fuzzy Bilski Looking Glass: The Meaning of Patent-Eligible under 35 U.S.C. § 101

So now what does SCOTUS’ ruling in Bilski “really” mean to us “mere mortals”? First, we’ve got two “wild cards” to deal with as noted above: (1) Stevens has retired; and (2) what does Scalia’s refusal to join Parts II B-2 and C-2 of Kennedy’s opinion for the Court signify. Some aspects of “wild card” #2 are dealt with above, but as also noted, there are still some aspects which are unclear or at least ambiguous as to how this refusal by Scalia should be viewed. This lack of clarity/ambiguity will require some sorting out by the Federal Circuit, which may come as early as the reconsideration by the Federal Circuit of Prometheus, Classen, or even the appeal in AMP v. USPTO involving the gene patenting controversy. In AMP, District Court Judge Sweet’s invalidity ruling regarding the method claims for determining a pre-disposition to breast/ovarian cancer using the BRCA1 and BRCA2 genes relies at least in part upon the “M or T” test which, as noted above, SCOTUS unanimously relegated to “second class” status in Bilski as not the only test for patent-eligibility.

Diagnostic Testing in the Wake of Bilski v. Kappos

Now that the Supreme Court has vacated and remanded both the Classen and Prometheus decisions, the Federal Circuit must revisit these issues. For Prometheus, the decision may be simpler, because the claims were already held to meet the machine-or-transformation test. Although the Supreme Court’s Bilski decision held that the M-or-T test was not the only test by which patent-eligibility can be determined, the Supreme Court seemed to have agreement from all nine Justices that the machine-or-transformation test was still a useful tool and valid option. See, e.g., Bilski, slip. op. at 2 of J. Breyer’s concurrence. Although a claim that does not meet the M-or-T test may still be patent-eligible under other theories, one can presume that the M-or-T test is still a “safe harbor” for claims that meet its provisions. The Federal Circuit’s re-visitation of Prometheus will be the first opportunity for this presumption to be tested.