Pedido de licença compulsória
#20.1
04/12/1988
RPI 912
The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
CATERPILLAR TRACTOR CO
Inventors
R. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
04/12/1988
RPI 912
#16.1
09/27/1983
RPI 675
#13.1
05/24/1983
RPI 657
#9.1
01/04/1983
RPI 637
08/17/1982
RPI 617
#6.1
10/13/1981
RPI 573
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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