Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902331Type
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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
G. R. (pessoa física)
GB
P. B. (pessoa física)
IT
IPC Classification
Priority claims
GB
8811953.2 · 05/20/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C11B 1/94; C11B 1/835.
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