Patents are generally considered to be the most territorial of all the various forms of intellectual property. Even patent law, however, has confronted issues involving the application of a U.S. patent to extraterritorial activity. The Supreme Court has expressed an interest in both issues –...

In the last twenty years, there have been considerable changes in United States patent law. Most of these changes have been somewhat top-down in nature, meaning that the impetus for the changes came from our international treaty obligations or from an interest in harmonizing our laws with those...

Under the Federal Circuit's current law, the doctrine of equivalents protects only those technologies that arise after the patent issues. This state of affairs creates a curious paradox: the patentee is afforded protection for that which she did not possess, which runs counter to the general...