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Margaret Mary Duncan

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Advertising Attorney at Chicago, IL

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  • Licensed for 42 years
    State IL
    Acquired 1981
    Active and Authorized to Practice Law No misconduct found

We have not found any instances of professional misconduct for this lawyer.

About Margaret

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McDermott Will & Emery
227 West Monroe Street Suite 3100
Chicago, IL, 60606-5064
Margaret Mary Duncan
1136 W Altgeld St
Chicago, IL, 60614-2219
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Contact for Details



  • Loyola University Chicago School of Law
  • JD - Juris Doctor
  • 1981
  • Indiana University
  • BS - Bachelor of Science
  • 1976
  • Xavier University
  • BS - Bachelor of Science
  • 1976


  • Federal Circuit Bar Association
  • Member
  • N/A
  • American Intellectual Property Law Association
  • Member
  • N/A
  • International Trademark Association
  • Member
  • N/A
  • Intellectual Property Law Association of Chicago
  • Member
  • N/A
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Honors and Awards

  • Leading Lawyer in Intellectual Property in Illinois
  • Chamber USA
  • 2006
  • Global 50
  • 2006
  • Leading Lawyer in Intellectual Property in Illinois
  • 2005


  • IP Law360
  • Preview of KSR v. Teleflex
  • 2007
  • State Tax Notes
  • Sherwin-Williams Represents Sound Intellectual Property law - Not a Flawed Decision
  • 2003

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Chicago Advertising Lawyer Margaret Mary Duncan
Margaret Mary Duncan
Advertising Attorney
Chicago, IL
Licensed for 42 years