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Rule 19-307.4 Communication of Fields of Practice [MARPC 7.4]

(a) An attorney may communicate the fact that the attorney does or does not practice in particular fields of law, subject to the requirements of Rule 19-307.1 (7.1).

(b) An attorney admitted to engage in patent practice before the United States Patent and Trademark Office may use the designation "Patent Attorney" or a substantially similar designation.