Publicação do pedido de patente
#3.1
11/08/1988
RPI 942
Application data
Number
PI8801631Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
R. B. (pessoa física)
NL
IPC Classification
Priority claims
NL
8700809 · 04/07/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
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11/08/1988
RPI 942
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