It never did, look at Blink 182 & Paramore.
Blink 182 is a pop punk (or punk pop, whichever you prefer) band. For more information about pop punk/punk pop, see the Related Question below.
Green Day is both pop and punk.
It's actually 'Pop Boy, Pop Girl' and its 'Bubblegum, punk pop, disco, don't stop'. The song is 'We Love You' by Helen Love
They are more pop-punk than punk.
pop
Yes, he also influenced later punk rock artists.
punk/ pop-punk
Alternative/punk, pop punk
They are technically both. Their first few albums were most punk pop, but their latest stuff has been punk rock.
Its mostly a watered-down, more radio-friendly version, and not really "punk" at all. But there are a few good bands who sadly have been branded as "pop-punk". Just remember: punk has nothing to do with pop.
that depends on who you ask. i would describe them as a modern punk band that take the world around them and put them into song..
They could be considered punk rock, but are really more pop punk.