Publicação do pedido de patente
#3.1
04/11/1989
RPI 964
Application data
Number
PI8804592Type
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
W. N. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/11/1989
RPI 964
#2.1
01/24/1989
RPI 953
#21.1
Patente extinta em 06/09/2003
09/02/2008
RPI 1965
#16.1
08/29/1995
RPI 1291
#9.1
02/14/1995
RPI 1263
#6.1
08/16/1994
RPI 1237
#4.1
09/18/1990
RPI 1033
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Same category
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