Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
Application data
Number
PI8606960Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
J. M. (pessoa física)
FR
Inventors
J. M. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/30/1988
RPI 932
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11/03/1987
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Patente extinta em 05/11/2001
07/22/2008
RPI 1959
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02/18/1992
RPI 1107
#13.1
10/01/1991
RPI 1087
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06/04/1991
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12/26/1990
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