Solicitação de exame técnico
#4.1
12/08/1987
RPI 894
Application data
Number
PI8600821Type
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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Fundação Para o Desenvolvimento Tecnologico da Engenharia
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/08/1987
RPI 894
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09/08/1987
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07/22/2008
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11/24/1992
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