Tag: Patent validity
Shifting Burden in Patent Litigation: Lessons Learned from PTAB Cases
In June 2024, Jones Day provided valuable insights on the shifting burden in patent litigation, specifically focusing on lessons learned from PTAB cases. The information shared should not be taken as legal advice for...
PTAB Rehearing Requests: No Need to Raise All Arguments
PTAB Rehearing Requests: Understanding the Importance of ArgumentsIn a recent case, the Federal Circuit upheld the PTAB’s decision regarding the validity of Voice Tech Corp.’s U.S. Patent No. 10,491,679, which focuses on technology for...
CAFC Upholds Validity of ‘First-Filed, First-Issued, Later Expiring Claim’
The U.S. Court of Appeals for the Federal Circuit (CAFC) recently made a significant ruling regarding patent law. The court decided that a “first-filed, first-issued, later-expiring claim cannot be invalidated by a later-filed, later-issued,...