Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8504305Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Blindex Vidros de Segurança Ltda.
SP, BR
Inventors
R. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
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07/18/1989
RPI 978
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03/28/1989
RPI 962
#4.1
12/15/1987
RPI 895
#3.1
04/14/1987
RPI 860
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 06/09/2000
07/15/2008
RPI 1958
#20.1
05/14/1991
RPI 1067
05/07/1991
RPI 1066
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Same category
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