Pedido de patente depositado
#2.1
04/25/1989
RPI 966
Application data
Number
PI8901101Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Dambroz S/A Indústria Mecânica e Metalúrgica
RS, BR
Inventors
L. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 09/03/2004
12/15/2009
RPI 2032
#16.1
04/27/1993
RPI 1169
#13.1
10/06/1992
RPI 1140
#9.1
05/12/1992
RPI 1119
#4.1
02/26/1991
RPI 1056
#3.1
10/09/1990
RPI 1036
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