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United States Fourth Circuit


COSTAR GROUP, INC. v. LOOPNET, INC., 03-1911

Defendant ISP is not liable for the direct copyright infringement of its users because it was not a duplicator itself, but rather was simply the owner and manager of a system used by others to post infringing items on its website.

Appellate Information

  • Decided 06/21/2004
  • Published 06/21/2004

Judges

  • Before NIEMEYER, MICHAEL, and GREGORY, Circuit Judges.

Court

  • United States Fourth Circuit

Counsel

  • For Appellees:
  • ARGUED:Jonathan D. Hacker, O'Melveny & Myers, L.L.P., Washington, D.C., for Appellants.  Kurt B. Opsahl, Perkins Coie, L.L.P., San Francisco, California, for Appellee.  Bruce G. Joseph, Wiley, Rein & Fielding, L.L.P., Washington, D.C., for Amici Supporting Appellee.   ON BRIEF:Walter Dellinger, O'MELVENY & MYERS, L.L.P., Washington, D.C., for Appellants.  Kenneth B. Wilson, Perkins Coie, L.L.P., San Francisco, California, for Appellee.  Paul B. Gaffney, Joseph M. Terry, Manish K. Mital, Williams & Connolly, L.L.P., Washington, D.C., for Amici Supporting Appellants.  Scott E. Bain, Wiley, Rein & Fielding, L.L.P., Washington, D.C., for Amici Supporting Appellee.
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