Solicitação de exame técnico
#4.1
03/24/1987
RPI 857
Application data
Number
PI8503122Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 03/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Associação Fluminense de Educação
RJ, BR
Inventors
J. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/24/1987
RPI 857
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02/17/1987
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07/15/2008
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06/30/1992
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12/17/1991
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