Publicação do pedido de patente
#3.1
06/20/1989
RPI 974
Application data
Number
PI8805386Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 06/20/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
G. G. (pessoa física)
DE
M. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/20/1989
RPI 974
#2.1
03/07/1989
RPI 959
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04L 12/56; H04Q 11/08.
03/27/2018
RPI 2464
#21.1
Patente extinta em 18/10/2003
09/02/2008
RPI 1965
#16.1
03/25/1997
RPI 1373
#9.1
03/26/1996
RPI 1321
#15.11
12/05/1995
RPI 1305
#6.1
09/05/1995
RPI 1292
#4.1
08/06/1991
RPI 1079
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