16.3
10/13/1987
RPI 886
The letters patent expired on 07/01/2008: 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: 10/13/1987. We update with every new RPI gazette, published weekly.
Applicants
Emballage do Brasil - Indústria Comércio e Representações Ltda.
SP, BR
Inventors
R. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/13/1987
RPI 886
#16.1
03/17/1987
RPI 856
#13.1
09/23/1986
RPI 831
#9.1
05/27/1986
RPI 814
#6.1
05/28/1985
RPI 762
#4.1
12/13/1983
RPI 686
#3.1
08/23/1983
RPI 670
#2.1
01/12/1982
RPI 586
#21.1
Patente extinta em 24/11/1991
07/01/2008
RPI 1956
Same category
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