Couple filed a petition to trademark their daughter 's name shortly after her January birth . Wedding planner who started Blue Ivy in 2009 filed her own petition to trademark the name . Title: Why do we have so many different types of music?
Couple filed a petition to trademark their daughter 's name shortly after her January birth . Wedding planner who started Blue Ivy in 2009 filed her own petition to trademark the name . U.S. Patent and Trademark Office ruled Jay-Z and Beyonce ca n't trademark the name .