Firm Overview

Sacramento Patent Trademark & Copyright Lawyers

John P. Costello has practiced since 1992 solely in the field of patent, trademark, and copyright law. Our law firm is located in Sacramento, California, and in addition to representing Sacramento clients, we also represent clients in the surrounding communities of Stockton, Marysville, Yuba City, Fairfield, Roseville, Auburn, Citrus Heights, Folsom, Vacaville, Carmichael, Reno, Lake Tahoe and the San Francisco Bay Area. Contact us today for more information about our law firm.

Education and Licensing

John P. Costello is licensed as an attorney in the states of California and Washington. He is also registered to practice before the United States Patent and Trademark Office. Mr. Costello received his undergraduate degree from the University of California at Davis in 1986 and has degrees in Biochemistry as well as Biology. He then went on to attend the Georgetown University Law Center, where he earned his Juris Doctor in 1991. He is licensed to practice in California state courts as well as California federal courts (the Northern, Eastern, and Central U.S. District Courts of California).

An Attorney and a Teacher

John P. Costello believes in educating his clients about intellectual property law so they can make an informed decision. We understand that intellectual property can be complicated. We break down the law into simple terms and help our clients understand how the process works and how it will benefit their business goals. Mr. Costello has found this to be very empowering for the client. Whether you are looking to patent an invention, need a licensing agreement, or are worried about an infringement matter, the Costello Law Corporation can help you understand the law and protect your intellectual property rights.

Casual Law Office Atmosphere

Our office is professional, yet casual. We want our clients to be comfortable every time they come in to meet with us. We offer flexible office hours by appointment, including weekends and evenings. To learn how we can help you in your patent, trademark or copyright intellectual property matter, please contact the Costello Law Corporation today.