TY  - GEN
T1  - The declining use of patent oppositions /
AU  - Helfgott, Samson,
VL  - 1985 Vol 16 No 2 pages 178-184
ID  - 4022
KW  - Patents.
KW  - Industrial property.
KW  - PATENTS : ACQUISITION : WITHDRAWAL, OPPOSITION
KW  - OTHER INDUSTRIAL PROPERTY RIGHTS : BUSINESS SIGNS, NAMES, IMAGES, OTHER DISTINCTIVE SIGNS
TI  - The declining use of patent oppositions /
ER  -