Apo A1 quiz answer: >it must be the US government as the gene was cloned by NIH researchers.< It was a trick question: nobody owns a patent on the Apo A1 or Apo A1 Milano molecules per se—they are in the public domain. However, SemBioSys has a pending patent on the production of apolipoproteins using transgenic plants: <A HREF="http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220050172359%22.PGNR.&OS=DN/20050172359&RS=DN/20050172359" target="_blank">http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fn...</A>