Publicação do pedido de patente
#3.1
10/18/1988
RPI 939
Application data
Number
PI8801123Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
Alsthom
FR
Inventors
A. H. (pessoa física)
FR
J. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/18/1988
RPI 939
#2.1
07/12/1988
RPI 925
#21.1
Patente extinta em 11/03/2003
09/02/2008
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09/28/1993
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08/17/1993
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04/20/1993
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07/21/1992
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11/05/1991
RPI 1092
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08/07/1990
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