Publicação do pedido de patente
#3.1
12/22/1987
RPI 896
Application data
Number
PI8700916Type
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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. G. (pessoa física)
DE
G. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/22/1987
RPI 896
#2.1
06/16/1987
RPI 869
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/00; C09J 3/14.
03/27/2018
RPI 2464
#21.1
Patente extinta em 26/02/2002
07/29/2008
RPI 1960
#16.1
11/28/1995
RPI 1304
#13.1
10/10/1995
RPI 1297
#9.1
05/30/1995
RPI 1278
#6.1
08/23/1994
RPI 1238
#4.1
08/28/1990
RPI 1030
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