Catch42, 10 months ago trademarks are good for 10 years and looking at some of twitters trademarks it seems the renewed them in 2019. So yes, in 2029, if X hasn't reverted to being called twitter then their trademarks will be unprotected.
trademarks are good for 10 years and looking at some of twitters trademarks it seems the renewed them in 2019. So yes, in 2029, if X hasn't reverted to being called twitter then their trademarks will be unprotected.