Pete, As long as IPIX is the only source of suppl
Post# of 72440
If the combo is with some scatty drug or one which has already had trial failures, Leo might say no.
EDIT: Oddly enough, another company can apply to patent the combination of B or K or P with one or more other drugs without obvious IPIX approval. I recall that happening in the past. Perhaps Sox can put his finger on an example.