Carta-patente expirada
#21.1
Patente extinta em 14/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9007378Type
Filing
Publication
PCT
US1990002631 The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
J. D. (pessoa física)
US
T. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/05/2010
01/15/2013
RPI 2193
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04/28/1992
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