Etherton Law Group is an intellectual property law firm celebrating its 10th year in business. We represent businesses based in South Dakota and throughout the United States in patent, trademark, copyright, and contract matters.  Representing entrepreneurial companies is our forte.

We have particular technical expertise in medical devices, software and internet technologies, alternative energy processes and equipment, agricultural equipment, banking and security technologies, and business methods. Every attorney in the firm is a registered patent attorney, with a science or engineering undergraduate degree.

Our offices are in Sioux Falls, South Dakota and Tempe, Arizona, and our clients have trademark and patent portfolios in over 70 countries worldwide.

Etherton Law Group.

Good idea lawyers.