The Technology & Information Law Blog

Analysis by Charles Gideon Korrell

Tag: POSITA

  • AMP Plus v. DMF: A Closer Look at Obviousness Analysis

    AMP Plus v. DMF: A Closer Look at Obviousness Analysis

    On March 19, 2025, the United States Court of Appeals for the Federal Circuit issued its decision in AMP Plus, Inc. v. DMF, Inc., affirming the Patent Trial and Appeal Board’s (PTAB) ruling that AMP Plus, doing business as ELCO Lighting, failed to prove claim 22 of U.S. Patent No. 9,964,266 was unpatentable as obvious.…