Patterson & Sheridan is a full-service intellectual property law firm that has expertise in handling matters associated with corporate governance, trade secrets, copyright infringement, workers compensation and insurance coverage. The firm offers contract negotiation, dispute resolution, portfolio management and corporate governance services. Patterson & Sheridan also provides assistance with commercial leasing, breach of contract, business transactions and patent prosecution issues. It serves clients in the real estate, corporate, health care, retail and insurance sectors. In addition, the firm specializes in copyright, patent and trademark registration and licensing services. Patterson & Sheridan maintains a location in Palo Alto, Calif., as well as other offices in Houston and Summerfield, N.C.