Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Application data
Number
PI8700349Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
J. B. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/08/1987
RPI 894
#2.1
05/26/1987
RPI 866
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Patente extinta em 27/01/2002
07/29/2008
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10/26/1993
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08/24/1993
RPI 1186
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04/27/1993
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08/07/1990
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