320
01/13/1987
RPI 847
The letters patent expired on 12/07/1993: 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: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
A. Guerra S/a - Industria de Implementos Rodoviários
Inventors
G. M. (pessoa física)
G. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
01/13/1987
RPI 847
06/24/1986
RPI 818
11/19/1985
RPI 787
03/12/1985
RPI 751
#17.1
08/21/1984
RPI 722
#16.1
12/27/1983
RPI 688
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
08/03/1982
RPI 615
#4.1
12/15/1981
RPI 582
#21.1
12/07/1993
RPI 1201
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Same category
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