Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8903533Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Eka Nobel Ab
SE
F. K. (pessoa física)
DK
Inventors
M. T. (pessoa física)
SE
R. S. (pessoa física)
SE
S. J. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/07/1989
RPI 994
#21.1
Patente extinta em 18/07/2009
12/26/2012
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10/27/1998
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01/06/1998
RPI 1411
#9.1
12/30/1997
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09/23/1997
RPI 1399
#6.1
03/19/1996
RPI 1320
#4.1
11/06/1990
RPI 1040
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03/13/1990
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