#infringement

#infringement

The CAFC affirmed non-infringement rulings for Facebook, emphasizing the need for authenticated evidence in patent litigation.

The Federal Circuit clarified the distinction between apportionment and convoyed sales in patent damages, reducing a jury's award significantly.

The Federal Circuit found that 'pull cord' was erroneously limited by the lower court, impacting the infringement judgment.

Prosecution history should not broadly limit claims across patent families without clear similarities.

Statements made during the prosecution of a later patent can limit the interpretation of claims in earlier related patents.