Could this be implantation bleeding?

Could this be implantation bleeding? I test 3 days after and got a bfn... Whats the latest you've gotten your bfp after implantation bleeding? HELP!

WENT TO THE BATHROOM TO PEE AND THIS IS WHAT I WIPED... WIPED AGAIN SAME THING... WIPED A THIRD TIME THEN NOTHING... MY HUSBAND AND I ARE BOTH WANTING OUR 2ND BABY TOGETHER BUT DON'T WANT TO GET MY HOPES UP... I GOT MY MIRENA REMOVED JUNE 20,2016 SAME DAY BROWN DICHARGE LIKE

SPOTTING UP UNTIL THE 25TH THEN THE 26 LOOKED MORE LIKE A PERIOD WAS SUPER SUPER HEAVY I ALSO PASSED A BLOOD CLOT AND IT WAS RED TO DARK RED...27 REGULAR RED A LITTLE BRIGHTER AS DAYS PASSED IT WENT BACK TO BROWN DISHARGE LIKE SPOTTING AND STOPPED ON JULY 2ND...

NO PERIOD SINCE

OH YEAH I HAD NO PERIODS WHILE ON MIRENA