Publicação do pedido de patente
#3.1
05/03/1988
RPI 915
The letters patent expired on 09/17/1996: 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: 05/03/1988. We update with every new RPI gazette, published weekly.
Applicants
K. Takaoka Indústria e Comércio Ltda
SP, BR
Inventors
K. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/03/1988
RPI 915
#2.1
03/31/1987
RPI 858
#21.1
09/17/1996
RPI 1346
#16.1
12/31/1991
RPI 1100
#13.1
07/30/1991
RPI 1078
#9.1
04/16/1991
RPI 1063
#4.1
08/07/1990
RPI 1027
From the same holder
Same category
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