patent

Patent That Survived Alice Is Not Obvious

A little less than a year after finding that claims of U.S. Patent No. 6,474,159, directed to an inertial tracking system, were patent-eligible under the Alice abstract idea test, the Federal Circuit has affirmed a decision of the… Read More

Estoppel, or Lack Thereof, in Inter Partes Reexaminations

The Federal Circuit recently clarified the scope of estoppel for inter partes reexaminations, ruling in a pair of decisions that a district-court decision only estops arguments against individual claims of a patent and that a dism… Read More

Federal Circuit Invalidates Business Method Patent (Yawn)

The Federal Circuit has upheld the invalidity of a patent whose claims recite “[a] computer-implemented method for providing certified financial data indicating financial risk about an individual.”  Clarilogic, Inc. v. FormFr… Read More