If you're gonna spout googlespeak you could at least learn something about what you are spreading. Caesar Milstein won the Nobel for inventing mabs, fortunately for world science he did not patent the process. He then went on to found Cambridge Antibody Technology through the Medical Research Council, Britain's version of the FDA. Milstein, along with Greg Winter, were commonly acknowledged as the leading mab scientists in the world when Techniclone collaborated with them to create human TNT in the 90s. CAT considered TNT unique among antibodies.
Rituximab was not the first FDA approved mab. Name the first two. Can you even pronounce monoclonal antibody?