Carta-patente expirada
#21.1
Patente extinta em 09/06/2009
12/26/2012
RPI 2190
Application data
Number
PI8907007Type
Filing
Publication
PCT
GB1989000650 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
W. D. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/06/2009
12/26/2012
RPI 2190
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12/29/1998
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08/04/1998
RPI 1441
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12/26/1990
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