Executive Summary
Azurity Pharmaceuticals has filed an IPR petition seeking cancellation of claims 1‑3 of Exelixis’s U.S. Pat. 11,298,349 covering oral cabozantinib (L)-malate formulations. The petition alleges anticipation by the earlier Wilson patent and obviousness over Brown, Kubo and Remington, while arguing that discretionary denial factors do not apply.
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