Solicitação de exame técnico
#4.1
06/27/1989
RPI 975
Application data
Number
PI8707508Type
Filing
Publication
PCT
SE1987000467 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Eka Nobel Ab
SE
Inventors
G. A. (pessoa física)
SE
J. H. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/27/1989
RPI 975
#1.3
02/21/1989
RPI 957
#21.1
Patente extinta em 14/10/2002
07/29/2008
RPI 1960
#16.1
09/26/1995
RPI 1295
#9.1
03/14/1995
RPI 1267
#6.1
03/03/1992
RPI 1109
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