Pedido de licença compulsória
#20.1
03/22/1988
RPI 909
The letters patent expired on 04/04/1995: 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: 03/22/1988. We update with every new RPI gazette, published weekly.
Applicants
CATERPILLAR TRACTOR CO
Inventors
D. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/22/1988
RPI 909
#16.1
11/29/1983
RPI 684
#13.1
08/02/1983
RPI 667
#9.1
03/22/1983
RPI 648
#4.1
03/16/1982
RPI 595
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
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