Not necessarily, however, if they did, I wonder if it was due to the fact that their legal team advised to do it or they backed down due to community/Internet pressure.
"Groupon has agreed to change its product name" http://www.gnome.org/news/2014/11/groupon-has-agreed-to-chan...
The legal team of course reviews product names pre-launch. This about-face was due to community/Internet pressure.