Full-Service Law Firm solving complex challenges through bold thinking, precise execution, and shared purpose.

Full Service Law Firm | Michael Best & Friedrich LLP

Specializing in the Intersection of Business &amp; Government

Meet our team of trusted advisors, strategic thinkers, and community builders dedicated to client success.

Learn about our full-service legal and business solutions, designed to address complex challenges for leading organizations across industries.

Access thought leadership, news, and resources to stay informed about the latest trends, legal developments, and industry innovations.

Discover how partnership, bold thinking, and precise execution drive results for clients nationwide.

Explore how our national reach and local expertise support clients across the United States and beyond.

Grow at a firm designed to bring out your best.

Professional portrait of Sharon M. Prosek

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Sharon possesses deep expertise in intellectual property law and offers clients comprehensive, strategic assistance with all aspects of U.S. and international trademark filings, prosecution, and maintenance. With years of hands-on experience, she provides invaluable support at every stage of the trademark lifecycle, from initial filings to ongoing protection. Her extensive experience in this area encompasses:

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Filing trademark applications across various jurisdictions, to ensure compliance with both domestic U.S. requirements and international standards

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Responding to office actions to ensure timely resolution and successful registration of trademarks

Managing post-registration matters including renewals, declarations of use, assignments, and other essential maintenance tasks to ensure that trademarks remain in force and protect clients’ brand assets long term

Conducting trademark clearance and due diligence searches

Coordinating trademark infringement investigations to protect clients’ brands and intellectual property rights

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Since joining Michael Best in 1987, Sharon has built a robust and trusted network of legal professionals worldwide, enabling her to offer clients seamless support across borders. Sharon has extensive knowledge and expertise in onboarding and managing large trademark portfolios, ensuring seamless and efficient processes for clients with complex, global trademark needs. Her deep understanding of trademark management, combined with her commitment to staying current on global developments, enables Sharon to deliver comprehensive, strategic support tailored to each client’s unique business requirements.

Sharon M. Prosek

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