Publicação do pedido de patente
#3.1
09/27/1988
RPI 936
Application data
Number
PI8701292Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
INCOSIPLA - Industrial Couro Sintético e Plástico Ltda
RS, BR
Inventors
A. B. (pessoa física)
BR
R. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/27/1988
RPI 936
#2.1
06/30/1987
RPI 871
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C14C 7/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 23/03/2002
07/29/2008
RPI 1960
#16.1
07/25/1995
RPI 1286
#9.1
01/24/1995
RPI 1260
10/11/1994
RPI 1245
#6.1
07/05/1994
RPI 1231
#4.1
04/02/1991
RPI 1061
12/04/1990
RPI 1044
Same category
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