Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8903259Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
H. K. (pessoa física)
NL
J. K. (pessoa física)
US
R. F. (pessoa física)
FR
S. C. (pessoa física)
US
W. P. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 30/06/2004
12/22/2009
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03/25/1997
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04/30/1996
RPI 1326
#6.1
10/11/1994
RPI 1245
#4.1
01/14/1992
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#3.1
02/13/1990
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