It looks like Barcelona and Adidas have reached a deal to keep the Football Club's stripes off the USPTO register and Adidas's options open for future enforcement.
On February 7, 2017, Adidas AG, its affiliates, and Futbol Club Barcelona, filed a Mutually Consented Motion to Withdraw Application And Dismiss Opposition Without Prejudice.
Next up is a response from the TTAB. Developing...
WILLIAM R. SAMUELS