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Is this patent still active/legal?

This question is in regards to patent US7975953B2 To me this looks expired, but in legal "patent-terms" i'm not sure what that would mean. Is it still active? Is it then leagal world wide ...
the_dragon_no1's user avatar
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Are these patents still active? WO2010105586A1 and KR200297240Y1

If these patents are still active, can they be used outside of country. For example, if I live in the USA, can I use a similar patent (cap pierced)? Or would I still face patent infringement? I tried ...
Mayra Felix's user avatar