You must license the use of AviTag Technology (U.S. Patent Nos. 5,723,584; 5,874,239; 5,932,433; 6,265,552) for any commercial or product development usage. Avidity is committed to making this exclusive technology as widely available as possible and the licenses are priced accordingly.
Licensing

Many major pharmaceutical and diagnostics corporations have already licensed the use of Biotin AviTags.  Your interest in licensing Avidity's Biotin AviTag is welcomed. Please contact Larry Lansing at 877-333-6063 or via email at lansing@avidity.com for more information.