# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-05-19 20:19:59 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/71309144900124672) RT @ObjColumnist: Here is a thought, If Apple already licensed the in app upgrade patent, they obviously knew about it. So why didn't t ...