Solicitação de exame técnico
#4.1
07/26/1988
RPI 927
The letters patent expired on 09/18/2001: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Meplastic Industrial Ltda
SP, BR
Inventors
V. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/26/1988
RPI 927
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RPI 905
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Patente extinta em 01/08/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
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