Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8205376Type
Filing
Publication
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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
CIA Brasileira de Projetos e Obras
SP, BR
Inventors
J. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
06/23/1987
RPI 870
#9.1
02/17/1987
RPI 852
#6.1
04/15/1986
RPI 808
#6.1
04/02/1985
RPI 754
#4.1
09/06/1983
RPI 672
#3.2
04/12/1983
RPI 651
#2.1
10/26/1982
RPI 627
#21.1
Patente extinta em 14/09/97
07/01/2008
RPI 1956
Same category
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