Pedido de certificado de adição de invenção
#5.1
06/30/1987
RPI 871
Application data
Number
PI8600480Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
N. W. (pessoa física)
JP
IPC Classification
Priority claims
JP
138451/1985 · 09/09/1985
JP
8883/1985 · 01/25/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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06/30/1987
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07/29/1986
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Patente extinta em 24/01/2001
07/22/2008
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Requerente: Itautec Philco S/A - Grupo Itautec Philco@Decisão: Nulidade conhecida e negado provimento. Mantida a concessão do privilégio.
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