Publicação do pedido de patente
#3.1
09/08/1987
RPI 881
Application data
Number
PI8600783Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
ELC Produtos de Segurança Indústria e Comércio Ltda
RJ, BR
Inventors
E. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/08/1987
RPI 881
#2.1
08/12/1986
RPI 825
#21.1
Patente extinta em 25/02/2001
07/22/2008
RPI 1959
#16.1
03/30/1993
RPI 1165
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
#6.1
10/29/1991
RPI 1091
#4.1
03/27/1990
RPI 1011
From the same holder
Same category
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