Publicação do pedido de patente
#3.1
10/06/1987
RPI 885
Application data
Number
PI8606289Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
T. G. (pessoa física)
FR
Inventors
J. N. (pessoa física)
FR
M. N. (pessoa física)
FR
P. T. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/06/1987
RPI 885
#2.1
04/28/1987
RPI 862
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E02D 21/00; E04C 3/30.
03/27/2018
RPI 2464
#21.1
Patente extinta em 18/12/2001
07/22/2008
RPI 1959
#16.1
04/30/1991
RPI 1065
#13.1
01/08/1991
RPI 1049
#9.1
09/25/1990
RPI 1034
#4.1
02/06/1990
RPI 1005
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