Exact Sciences Corporation v. Geneoscopy, Inc.

  1. February 06, 2026

    PTAB Tosses 2nd Patent On Cologuard Colon Cancer Test

    The Patent Trial and Appeal Board has found that Geneoscopy had shown that all the claims it challenged in a patent on Exact Sciences' colon cancer test Cologuard are invalid as obvious, months after the PTAB invalidated claims in a similar patent.

  2. November 17, 2023

    Exact Sciences Launches Patent Suit Over Colon Cancer Test

    Exact Sciences Corp. filed an infringement suit against Geneoscopy Inc., claiming that its competitor infringed a patent covering its Cologuard stool DNA-based colorectal cancer screening test and asked the court to block the competing test from hitting the market.