William Siegel

Mayer Brown

William (Bill) R. Siegel is a staff attorney in Mayer Brown’s Intellectual Property practice in Chicago. Bill has experience managing all aspects of trademark prosecution, including trademark clearance, registration, enforcement, and maintenance, for clients with global trademark portfolios. Bill counsels clients on availability of trademarks and reviews and prepares trademark searches and opinion letters.

Education  :

  • University of Illinois, BS
  • University of Illinois College of Law, JD, cum laude

Admissions :

  • Illinois
  • US Patent and Trademark Office


Rate : $$$

What types of cases Attorney William Siegel & Mayer Brown can handle?
Mayer Brown can handle cases related to laws concerning Intellectual Property, Trademark infringement. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Mayer Brown located?
Mayer Brown is located at 71 S Wacker Dr, Chicago, IL 60606, USA. You can reach out to Mayer Brown using their phone line 312.701.8637. You can also check their website mayerbrown.com or email them at [email protected].
How much would it cost to hire Mayer Brown?
William Siegel lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Mayer Brown
71 S Wacker Dr, Chicago, IL 60606, USA
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