Deborah Mallgrave

Contact Details


600 Anton Boulevard, Suite 1400 Costa Mesa, CA 92626-7689


Deb Mallgrave concentrates her practice in business litigation and intellectual property disputes. She represents both large and small businesses in small and complex disputes, involving patents, trademarks, copyrights, business contracts, unfair competition, antitrust, environmental and other business matters.



business litigation, patent and trademark litigation, trade secret, and unfair competition

Law Firm

Snell & Wilmer

Area of Practice

Business Litigation, Patent and Trademark Litigation, Trade Secret and Unfair Competition


Supreme Court of California; United States District Court, All Districts of California; United States Court of Appeals, Ninth Circuit; United States Court of Appeals, Federal Circuit

Professional Affiliations

State Bar of California; Federal Bar Association, Board of Directors; Orange County Bar Association; Association of Business Trial Lawyers; Public Law Center, Volunteer, Board of Directors (2013-present); Junior Woman's Club, San Clemente, Member; Snell &


Vermont Law School (J.D., magna cum laude, 1998), Managing Editor, Vermont Law Review, Dean's Fellow; University of California, Santa Barbara (B.A., Economics and Environmental Studies, 1994)


Costa Mesa