Originally published in IP Watchdog on February 22, 2018.
Patent agents in the United States are authorized to practice in patent prosecution matters before the United States Patent and Trademark Office (“USPTO”). Such...more
Patent claims can be rejected, during patent prosecution, for a very large variety of reasons. A proper rejection is factually based. Examiners for the United States Patent and Trademark Office, and patent practitioners...more
Readers are likely aware that the Supreme Court of the United States has issued a ruling, in Alice Corporation Pty. Ltd. v. CLS Bank International, et al. CERTIORARI TO THE UNITED STATES COURT OF APPEALS FOR THE FEDERAL...more
Patent practitioners and clients alike are understandably nervous about negative limitations in claims. Yet these do have usefulness, especially where there is close art. Negative limitations can properly be used to exclude...more