Carta-patente expirada
#21.1
Patente extinta em 31/05/2011
06/04/2013
RPI 2213
Application data
Number
PI9102245Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
J. W. (pessoa física)
US
S. L. (pessoa física)
US
T. T. (pessoa física)
US
IPC Classification
Priority claims
US
07/532,473 · 06/01/1990
US
07/532,474 · 06/01/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/05/2011
06/04/2013
RPI 2213
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07/11/2000
RPI 1540
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Alterada a Classificação para Int.Cl.6 D06M 15/643 e D06M 10/08.
01/25/2000
RPI 1516
#9.1
01/25/2000
RPI 1516
#6.1
06/29/1999
RPI 1486
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04/27/1993
RPI 1169
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01/14/1992
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