Biotech patents and "usefulness".
Bent
S A
SA
Booth
P M
PM
Costantino
K K
KK
Jones
P B
PB
Shaffer
G L
GL
Blecher
M
M
Isacson
J P
JP
Peet
R C
RC
D001709:Biotechnology / Q000331:legislation & jurisprudence*; D006801:Humans; D010330:Patents as Topic; D014481:United States