Deferimento
#9.1
08/15/1989
RPI 982
The letters patent expired on 07/01/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Unilever N.V.
NL
Inventors
D. P. (pessoa física)
GB
R. S. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
08/15/1989
RPI 982
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01/17/1989
RPI 952
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02/02/1988
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#3.1
11/17/1987
RPI 891
#2.1
03/31/1987
RPI 858
#21.1
Patente extinta em 26/09/1996
07/01/2008
RPI 1956
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03/20/1990
RPI 1010
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01/02/1990
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