Solicitação de exame técnico
#4.1
02/02/1988
RPI 902
Application data
Number
PI8708016Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Amelco S.A Indústria Eletrônica
SP, BR
H. B. (pessoa física)
SP, BR
Inventors
H. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/02/1988
RPI 902
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Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#25.7
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02/06/2001
RPI 1570
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06/27/2000
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RPI 1366
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RPI 1352
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