; (ii) with the intent to influence, make any oral or written communication on behalf of any other person (except the United States) to; or (iii) knowingly aid, advise, or assist in— (I) representing any other person (except the United States) in any formal or informal appearance before; or (II) making, with the intent to influence, any oral or written communication on behalf of any other person (except the United States) to, any court of the United States, or any officer or employee thereof, in connection with any judicial or other proceeding, which was actually pending under his or her official responsibility as a covered pharmaceutical regulator during the 1-year period ending on the date on which his or her employment as a covered pharmaceutical regulator ceases or in which he or she participated personally and substantially as a covered pharmaceutical regulator; or (B) during the 2-year period beginning on the date on which his or her employment as a covered pharmaceutical regulator ceases— (i) knowingly act as a lobbyist or agent for, or otherwise represent, any other person for compensation (except the United States) in any formal or informal appearance before; (ii) with the intent to influence, make any oral or written communication or conduct any lobbying activities on behalf of any other person (except the United States) to; or (iii) knowingly aid, advise, or assist in— (I) representing any other person (except the United States) in any formal or informal appearance before