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Arthur Antonelli, an attorney based in Washington, DC, offers patent prosecution, counseling and litigation services to clients in a range of industries, with a focus on chemical and mechanical technologies. His practice provides start to finish counseling for individual inventors, small businesses, and corporate research and development programs.

With more than ten years’ experience in private practice, Mr. Antonelli is committed to building strong attorney-client relationships that employ economical strategies while developing, securing and enforcing patent rights that protect his clients’ innovations and advance their business objectives. Mr. Antonelli travels extensively to serve his clients throughout the US and abroad. He has represented clients in the U.S., Israel, Japan, South Korea, Argentina, Italy, and elsewhere. Located in Washington, DC, his office is convenient to the US Court of Appeals for the Federal Circuit, and the US Patent and Trademark Office.

As a licensed Professional Engineer, Mr. Antonelli is able to offer clients a multi-disciplinary technical background and proven engineering expertise. His approach helps clients capture and protect untapped potential in their products and operations. The areas in which he has represented clients include the following: water pollution control, medical devices, automotive equipment and systems, semiconductor device manufacturing, tactical firearm accessories, consumer electronics, sporting goods, power tools, and more.

Mr. Antonelli is admitted in New York, New Jersey, Maryland, the District of Columbia, and is registered to practice before the US Patent and Trademark Office.