PAT="Pattern2"
OUT=""
# Strip out newlines, parse 'quoted strings' into single arguments,
# print arguments 1 at a time and save to file.
tr '\n' ' ' < /inputfile | xargs -n 1 > /tmp/$$

while read LINE
do
        if [ "$LINE" == "=>" ]
        then
                read LINE
                [ "$TITLE" = "$PAT" ] && OUT="$OUT$LINE"
                continue
        fi

        TITLE="$LINE"
done < /tmp/$$

rm -f /tmp/$$

echo "Got data $OUT"