http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=6630507.PN.&OS=PN/6630507&RS=PN/6630507
That is nonsense.. Look at the filing date: February 2, 2001. Doesn't this mean until 2026 that anyone claiming to have MJ for medical purposes is violating patent protection??