Concessão da patente
#16.1
02/28/1984
RPI 697
The patent was granted on 02/28/1984 and is in force until 01/08/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:01/08/2000
Latest action published by the INPI: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
Pandrol Canada Limited
CA
Ralph McKay Limited
AU
Inventors
H. Y. (pessoa física)
AU
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
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RPI 681
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