20.4
11/29/1988
RPI 945
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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Industrial e Comercial Brasileira de Produtos Alimentares.
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/29/1988
RPI 945
#16.1
03/17/1987
RPI 856
11/04/1986
RPI 837
#13.1
07/08/1986
RPI 820
04/01/1986
RPI 806
#15.11
03/04/1986
RPI 802
#12.2
10/15/1985
RPI 782
#9.2
06/25/1985
RPI 766
#4.1
05/02/1984
RPI 706
#3.2
12/13/1983
RPI 686
#2.1
08/09/1983
RPI 668
#21.1
12/07/1993
RPI 1201
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Same category
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