Publicação do pedido de patente
#3.1
01/10/1989
RPI 951
Application data
Number
PI8703278Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Signalcard Tecnologia Indústria e Comércio Ltda.
SP, BR
Inventors
M. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/10/1989
RPI 951
#2.1
07/19/1988
RPI 926
#21.1
Patente extinta em 02/06/2002
07/29/2008
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07/18/1995
RPI 1285
05/16/1995
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09/08/1993
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05/18/1993
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10/09/1990
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