Publicação do pedido de patente
#3.1
12/29/1987
RPI 897
Application data
Number
PI8700881Type
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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
FR
Inventors
G. G. (pessoa física)
IT
G. C. (pessoa física)
IT
L. G. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/29/1987
RPI 897
#2.1
06/16/1987
RPI 869
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 27/12; B32B 31/04.
03/20/2018
RPI 2463
#21.1
Patente extinta em 24/02/2002
07/29/2008
RPI 1960
#16.1
01/26/1993
RPI 1156
#13.1
10/06/1992
RPI 1140
#9.1
04/28/1992
RPI 1117
#6.1
10/01/1991
RPI 1087
#4.1
05/01/1990
RPI 1016
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