July 21, 2026
The Federal Circuit's holding that a Pfizer unit's cancer treatment patents are invalid highlights the risk of including dosages in patents without sufficient proof that those dosages work, attorneys say.
July 09, 2026
The Federal Circuit on Thursday upheld a lower court's invalidation of a pair of cancer drug patents that a jury found AstraZeneca infringed, turning back a Pfizer unit's attempt to revive a $107.5 million verdict.
May 07, 2026
A Federal Circuit panel struggled Thursday to pin down where the line is between patent enablement on cancer drug patents and U.S. Food and Drug Administration standards, as a Pfizer unit tried to revive its $107 million jury victory over AstraZeneca.
April 29, 2026
The Federal Circuit's May argument slate includes appeals of invalidity decisions and sanctions tied to VLSI Technology's multibillion-dollar chip patent dispute with Intel, as well as Amazon's challenge to a cloud storage patent verdict against it for over half a billion dollars.
December 19, 2024
A Pfizer unit has told the Federal Circuit that a federal judge got it wrong when he overturned a Delaware jury verdict that AstraZeneca owes $107.5 million for infringing two cancer drug patents.