I am trying deleting lines from a text file using sed..

sed '/OBJECT="ABC/{N;N;N;d; }'

will do if i have to delete lines starting with Object and next 3 lines
but I was looking for a way to delet lines starting with OBJECT and all the lines till it reaches a blank lines ..or it reaches a line with OBJECT in it ...

i tried all kind of things .. didn't work .

Will appreciate help

thanks in advance ..