Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
Application data
Number
PI8805250Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
D. S. (pessoa física)
GB
I. R. (pessoa física)
GB
IPC Classification
Priority claims
GB
8723925 · 10/12/1987
GB
8723926 · 10/12/1987
GB
8723927 · 10/12/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 12/10/2008
05/21/2013
RPI 2211
#16.1
08/26/1997
RPI 1395
#9.1
12/10/1996
RPI 1358
#6.1
02/27/1996
RPI 1317
#6.1
06/20/1995
RPI 1281
#4.1
04/30/1991
RPI 1065
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