Prosecution history estoppel can bar a claim of patent infringement under the doctrine of equivalents where a patentee’s statements lead a competitor to reasonably believe the patentee had surrendered the relevant subject...more
INTRODUCTION & BACKGROUND -
On May 8, 2019 in Amgen, Inc. v. Sandoz International GmbH, the Federal Circuit Court affirmed the district court’s judgment, concluding that the district court correctly construed the claims and...more