Publicação do pedido de patente
#3.1
04/19/1988
RPI 913
The letters patent expired on 09/17/1996: 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Metalform Artefatos Metálicos Ltda.
SP, BR
Inventors
J. O. (pessoa física)
BR
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