Carta-patente expirada
#21.1
Patente extinta em 20/12/2005
06/08/2010
RPI 2057
Application data
Number
PI9006497Type
Filing
Publication
The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
F. B. (pessoa física)
DE
J. M. (pessoa física)
DE
R. H. (pessoa física)
GB
W. S. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 39 42 445.6 · 12/22/1989
DE
P 40 23 622.6 · 07/25/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/12/2005
06/08/2010
RPI 2057
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12/13/1994
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08/16/1994
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09/21/1993
RPI 1190
#3.1
10/01/1991
RPI 1087
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06/11/1991
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