14.1
11/17/1987
RPI 891
Application data
Number
PI8506028Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Alcatel N.V.
NL
Inventors
H. T. (pessoa física)
NL
J. G. (pessoa física)
NL
J. Y. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
11/17/1987
RPI 891
#4.1
12/02/1986
RPI 841
#3.1
08/19/1986
RPI 826
#2.1
02/18/1986
RPI 800
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04Q 11/04; H04L 11/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 03/12/2000
07/15/2008
RPI 1958
#16.1
06/30/1992
RPI 1126
#13.1
01/07/1992
RPI 1101
#15.11
11/12/1991
RPI 1093
#9.1
09/03/1991
RPI 1083
#6.1
04/23/1991
RPI 1064
#6.1
11/20/1990
RPI 1042
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