Publicação do pedido de patente
#3.1
07/19/1988
RPI 926
Application data
Number
PI8706705Type
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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Société Chimique Des Charbonnages S.A
FR
Inventors
B. B. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/19/1988
RPI 926
#2.1
03/29/1988
RPI 910
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 14/06; C09J 3/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 10/12/2002
07/29/2008
RPI 1960
#16.1
05/25/1993
RPI 1173
#13.1
12/29/1992
RPI 1152
#15.11
09/22/1992
RPI 1138
#9.1
08/04/1992
RPI 1131
#4.1
09/25/1990
RPI 1034
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