Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8307597Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
J. [. (pessoa física)
K. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#6.1
01/27/1987
RPI 849
#4.1
05/13/1986
RPI 812
#1.3
10/02/1984
RPI 728
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04L 25/36; H04J 3/06.
03/27/2018
RPI 2464
#21.1
Patente extinta em 08/11/98
07/01/2008
RPI 1956
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