John T Callahan

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Education & Credentials

University Attended:
Catholic University, B.Ch.E., 1985
Law School Attended:
University of Baltimore, J.D., 1990
Year of First Admission:
1990
Admission:
1990, District of Columbia; registered to practice before the U.S. Patent and Trademark Office
ISLN:
908594717

Areas of Practice (4)

  • Intellectual Property Law
  • Patent Infringement
  • Litigation
  • Patent Infringement

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John T Callahan: Member at Sughrue Mion, PLLC
  • Washington, DC
    2100 Pennsylvania Avenue, N.W., Suite 800
    Washington, DC 20037-3213