Solicitação de exame técnico
#4.1
08/16/1988
RPI 930
Application data
Number
PI8705491Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
D. Y. (pessoa física)
US
M. H. (pessoa física)
US
S. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/16/1988
RPI 930
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B23Q 15/00; G05B 19/403.
03/20/2018
RPI 2463
#21.1
Patente extinta em 14/10/2002
07/29/2008
RPI 1960
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05/26/1992
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12/17/1991
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