TY  - GEN
T1  - Plant protection patent extensions :the case against /
AU  - Cohen, David A.,
AU  - Weis, Jon.
VL  - 1993 No 72 pages 6-10
ID  - 6545
KW  - Patents.
KW  - Intellectual property.
KW  - PLANT PROTECTION PATENT EXTENSION
KW  - PATENTS : TERM OF VALIDITY : EXTENSION OF THE TERM
KW  - PATENT TERM
KW  - OTHER INDUSTRIAL PROPERTY RIGHTS : WINE APPELLATIONS
TI  - Plant protection patent extensions :the case against /
ER  -