Solicitação de exame técnico
#4.1
08/01/1989
RPI 980
The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
Frente e Verso Comércio de Produtos Gráficos Ltda
SP, BR
Inventors
M. K. (pessoa física)
W. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/01/1989
RPI 980
#3.2
07/18/1989
RPI 978
#2.1
04/18/1989
RPI 965
#18.2
10/31/1995
RPI 1300
#16.1
07/30/1991
RPI 1078
#15.11
04/16/1991
RPI 1063
#13.1
03/26/1991
RPI 1060
#9.1
12/11/1990
RPI 1045
From the same holder
Same category
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