Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8400211Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
Alsthom-Atlantique
Inventors
V. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#9.1
02/17/1987
RPI 852
#4.1
04/15/1986
RPI 808
#3.1
08/21/1984
RPI 722
#2.1
03/20/1984
RPI 700
#21.1
Patente extinta em 18/01/99
07/08/2008
RPI 1957
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