Pedido de patente depositado
#2.1
03/14/1989
RPI 960
Application data
Number
PI8805716Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 03/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Metal Leve S/A Indústria e Comércio
SP, BR
Inventors
G. L. (pessoa física)
BR
J. C. (pessoa física)
BR
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 26/10/2003
09/02/2008
RPI 1965
#16.1
08/29/1995
RPI 1291
#13.1
04/18/1995
RPI 1272
#9.1
12/13/1994
RPI 1254
#4.1
07/21/1992
RPI 1129
#3.1
06/12/1990
RPI 1022
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