Deferimento
#9.1
11/28/1989
RPI 997
Application data
Number
PI8200106Type
Filing
Publication
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Metal Leve S/A Indústria e Comércio
SP, BR
Inventors
D. M. (pessoa física)
BR
L. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/28/1989
RPI 997
#6.1
08/08/1989
RPI 981
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09/27/1988
RPI 936
#4.1
11/26/1985
RPI 788
#3.1
09/13/1983
RPI 673
#2.1
03/02/1982
RPI 593
#21.1
Patente extinta em 11/01/97
07/01/2008
RPI 1956
#15.11
02/26/1991
RPI 1056
#16.1
08/28/1990
RPI 1030
#13.1
04/03/1990
RPI 1012
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