Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 07/01/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Abraçatec Artefatos de Metais ltda
SP, BR
Abraçatec Artefatos de Metais Ltda., empresa brasileira, industrial e comercial
SP, BR
Inventors
C. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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04/25/1989
RPI 966
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RPI 935
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09/23/1986
RPI 831
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Patente extinta em 17/09/1992
07/01/2008
RPI 1956
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