Publicação do pedido de patente
#3.1
02/08/1989
RPI 955
Application data
Number
PI8703870Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Kepler Weber S/A
RS, BR
N. G. (pessoa física)
RS, BR
Inventors
N. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/08/1989
RPI 955
#2.1
11/10/1987
RPI 890
#21.1
Patente extinta em 27/07/2002
07/29/2008
RPI 1960
#16.1
06/29/1993
RPI 1178
03/16/1993
RPI 1163
#13.1
08/11/1992
RPI 1132
#9.1
03/17/1992
RPI 1111
#4.1
01/08/1991
RPI 1049
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