Carta-patente expirada
#21.1
08/16/1988
RPI 930
The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
Inventors
G. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
08/16/1988
RPI 930
#20.1
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RPI 731
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RPI 621
03/16/1982
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02/24/1982
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65D 65/14; E05B 65/12.
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As classificações anteriores eram: B65D 65/14, E05B 65/12
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