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Purdue Sees Another OxyContin Patent Axed

By Andrew Karpan (September 9, 2024, 9:39 PM EDT) -- A Delaware federal court decided on Monday that yet another patent issued to bankrupt OxyContin maker Purdue Pharma is invalid, a year and a half after a similar ruling was issued in another case about the company's efforts to assert different patents to stop the same prospective Indian manufacturer of generic painkillers....

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