Pedido de patente depositado
#2.1
11/07/1989
RPI 994
Application data
Number
PI8903687Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
A. L. (pessoa física)
GB
W. I. (pessoa física)
GB
IPC Classification
Priority claims
GB
8817827.2 · 07/26/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/07/1989
RPI 994
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Patente extinta em 25/07/2009
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