Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8206074Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
E. F. (pessoa física)
FR
Inventors
N. M. (pessoa física)
V. C. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/21/1988
RPI 922
#9.1
03/01/1988
RPI 906
#6.1
09/08/1987
RPI 881
#6.1
01/27/1987
RPI 849
#4.1
10/15/1985
RPI 782
#3.1
09/13/1983
RPI 673
#2.1
12/14/1982
RPI 634
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04N 7/00; G06F 3/00; H04N 7/081; H04N 7/26.
03/27/2018
RPI 2464
#21.1
Patente extinta em 15/10/97
07/01/2008
RPI 1956
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.