Indeferimento
#9.2
01/03/1989
RPI 950
The letters patent expired on 07/01/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Goyana S/A Indústrias Brasileiras de Materias Plásticas
SP, BR
Inventors
G. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
01/03/1989
RPI 950
#16.1
04/26/1988
RPI 914
#4.1
03/01/1988
RPI 906
#3.1
01/07/1986
RPI 794
#2.1
08/07/1984
RPI 720
#21.1
Patente extinta em 31/05/1994
07/01/2008
RPI 1956
From the same holder
Same category
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