About
Michael R. Annis is a seasoned intellectual property attorney with over 25 years of experience protecting critical business assets and information for clients across various industries. A graduate of the University of Oklahoma College of Law, where he earned his J.D. with high honors, Michael also holds a B.S. in Mechanical Engineering from Oklahoma State University, graduating with honors. His robust academic foundation and practical expertise make him a trusted business advisor navigating complex intellectual property matters.
Michael focuses his practice on patent infringement, trade secret misappropriation, trademark and service mark disputes, unfair competition, and false advertising claims. He represents clients in biotechnology, pharmaceuticals, food and beverage, cannabis, construction equipment, and consumer products. As the leader of the firm’s Animal Health & Production team and co-leader of the Alcohol & Beverage team, he brings a deep understanding of industry-specific legal and regulatory challenges.
Michael’s primary work involves defending and prosecuting claims of trade secret misappropriation and patent infringement in civil courts and handling post-grant proceedings before the U.S. Patent and Trademark Office’s Patent Trial and Appeal Board (PTAB). His expertise extends to alcohol beverage labeling regulations under the Alcohol and Tobacco Tax and Trade Bureau. Additionally, he frequently represents clients in consumer class actions and trademark disputes before the Trademark Trial and Appeal Board (TTAB).
Recognized for his legal acumen, Michael has been featured in The Best Lawyers in America for Intellectual Property Litigation and Patent Law from 2010 to 2025. His accolades include recognition in Chambers USA and Managing Intellectual Property IP Stars.
Michael’s pragmatic and holistic approach to intellectual property law helps his clients minimize disputes while protecting their innovation and competitive edge. Through his extensive experience and dedication, he continues to deliver strategic solutions that align with client’s business goals and industry demands.
Law Office Affiliations
- Partner, Husch Blackwell LLP
- Member, American Bar Association, Intellectual Property Litigation Committee
- Member, American Intellectual Property Law Association
- Member, Illinois State Bar Association
- Education Chair, Licensing Executive Society, St. Louis Chapter Founder
- Member, The Missouri Bar
- Member, Oklahoma Bar Association
Licensed State
- Missouri
- Illinois
- Oklahoma
Education
- University of Oklahoma College of Law
Juris Doctor (JD) - Oklahoma State University
Bachelor of Science (BS)
Awards & Badges






- Agriculture
- Animal and dog bites
- Cannabis Law
- Constitutional
- Construction and development
- Copyright application
- Copyright infringement
- Internet
- Life sciences and biotechnology
- Litigation
- Telecommunications
- Trademark application
- Trademark infringement