TY  - BOOK
AU  - Khader, Feroz Ali.
TI  - The touchstone effect, the impact of pre-grant opposition on patents
SN  - 9788180385544
U1  - 346 
PY  - 2009///
CY  - Nagpur
PB  - LexisNexis
KW  - LAW
KW  - TOUCHSTONE EFFECT, PATENTS
ER  -