Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 05/31/1994: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
D. H. (pessoa física)
GB
D. P. (pessoa física)
GB
G. J. (pessoa física)
GB
IPC Classification
Priority claims
GB
1286/78 · 01/12/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61K 7/32; A61L 9/01; C11D 9/50.
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