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cell-free DNA

The organization had previously only recommended the use of noninvasive prenatal testing in individuals 35 and older or with other known risk factors.

Natera previously filed infringement lawsuits against ArcherDx around four other patents related to cell-free DNA detection in oncology.

Natera sued Progenity in June but the firm said its Innatal cell-free DNA noninvasive prenatal test does not infringe any of Natera's six patents.

In its complaint, the Maryland-based company claimed that Natera infringes two of its patents, both titled "Methods for detection of genetic disorders."

The panel's developers at UPenn hope to validate and commercialize a non-invasive assay through a startup called Chip Diagnostics.

The plaintiffs allege that TAI's heart transplant rejection test MyTAIHeart infringes on their patent for the non-invasive diagnosis of graft rejection.

Investigators reported on how ctDNA, measured using Natera's patient-specific Signatera assays, corresponded to a patient's disease progression and other biomarkers.

Researchers published the most comprehensive data to date showing that Grail's screening approach can detect and distinguish a significant number of cancers.

The San Francisco-based startup believes that its QiSant assay could help guide the use of immunosuppressive drugs and other therapies to prevent kidney transplant rejection.

The US Court of Appeals for the Federal Circuit sent the case, which had been thrown out in December 2018, back to the trial court.

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