Patent Litigation Group | Practice Areas | JMBM Success Stories

Patent Litigation Group Selected Patent Litigation Experience

JMBM’s Patent Litigation Group is a team of experienced patent litigators. Whether pursuing patent violations or defending infringement claims, you need attorneys that provide successful results — and the patent litigators at Jeffer Mangels Butler & Mitchell LLP know how to deliver. We represent inventors and entrepreneurs, family-owned businesses, middle-market companies and the FORTUNE 500 […]

Patent Litigation Group Stan Gibson – Representative Patent and Technology Cases

Representative Patent and Technology Cases Stan Gibson, an experienced technology and IP trial lawyer, represents inventors, manufacturers, owners and others in litigation centering on complicated technology. A partner at Jeffer Mangels Butler & Mitchell LLP (JMBM) in Los Angeles, Stan represents both defendants and plaintiffs and has litigated dozens of cases on behalf of his […]

Appellate, Intellectual Property and Patent Litigation Group Federal Circuit affirmed decision granting JMBM's client a preliminary injunction enjoining patent infringement

In Welcome Co. v. Harriett Carter Gifts Inc., 50 U.S.P.Q.2d 1132 (D.C. Cal. 1998), aff’d per curiam (Fed. Cir. 1999), the United States Court of Appeals for the Federal Circuit affirmed the district judge’s grant of a preliminary injunction involving a consumer product and means plus function claims.

Intellectual Property and Patent Litigation Group JMBM Obtains a Summary Judgment Trademark Infringement Case

LOS ANGELES – Jeffer, Mangels, Butler & Marmaro LLP (JMBM), one of California’s foremost full-service law firms, is pleased to announce that it obtained a summary judgment ruling from the United States District Court in Los Angeles on behalf of its client Evan Townsley, owner of International Growers, Hydroasis and Deau Passe, in connection with […]

Intellectual Property, Litigation and Patent Litigation Group JMBM Wins a Major Patent Infringement Trial: Jury verdict of $570 million

Los Angeles orthopedic surgeon Dr. Gary K. Michelson, who revolutionized spinal fusion surgery with the invention of spinal fusion implant technology, and his company, obtained a jury trial verdict against Medtronic Sofamor Danek, Inc. in litigation involving contract claims and patent rights. In a three-month long jury trial, Dr. Michelson’s legal team secured a total […]

Patent Litigation Group Getting Results – JMBM Wins a Major Patent Infringement Trial

For patent cases that require more extensive resources and a team of lawyers, JMBM provides the needed expertise. Case in point: Medtronic v. Michelson in which JMBM defended Dr. Michelson, a Los Angeles inventor, against medical giant Medtronic in a case that involved more than 100 patents. JMBM pulled a team together to prepare and […]