Publicação do pedido de patente
#3.1
11/16/1988
RPI 943
Application data
Number
PI8801684Type
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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
Alsthom
FR
Inventors
J. D. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/16/1988
RPI 943
#2.1
08/16/1988
RPI 930
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01R 19/08; G01R 15/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 08/04/2003
09/02/2008
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08/30/1994
RPI 1239
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05/24/1994
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