作者:黄莺2024年12月2日,企业专利观察(PRIP)从美国专利商标局获悉,美国存储巨头美光公司针对中国长江存储的一件美国专利US11,600,342发起的无效挑战(多方复审)IPR,经美国专利商标局专利审判和上诉委员会PTAB的初步审理后认为,美光的无效理由未能说服PTAB存在长江存储的至少一项权利要求可以被无效掉,因此驳回了(Institution Denied)美光的挑战。这也是双方在过去...
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