Seeking Alpha

Rosetta test gets U.S. patent

  • Shares of Rosetta Genomics (ROSG) are up 7% premarket after the USPTO awards a patent covering the method of use of a core element of its microRNA technology in the identification of the tumor of origin in cancer of unknown or uncertain primary and metastatic cancer.
  • Patent No. 13,167,489 is entitled "Gene Expression Signature for Classification of Tissue of Origin of Tumor Samples." It covers the invention of methods to determine an expression profile with a primer sequence and the comparison of the expression profile that quantitates 48 microRNAs and assigns one of 25 tumor diagnoses to identify the tumor of origin.
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