Concessão da patente
#16.1
03/29/1988
RPI 910
Application data
Number
PI8304977Type
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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
ERICSSON BRASIL COM IND SA [BR]
Inventors
R. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
#13.1
12/01/1987
RPI 893
#9.1
08/11/1987
RPI 877
#6.1
06/17/1986
RPI 817
#4.1
08/06/1985
RPI 772
#3.1
04/23/1985
RPI 757
#2.1
11/08/1983
RPI 681
#21.1
Patente extinta em 14/09/98
07/01/2008
RPI 1956
09/04/1990
RPI 1031
09/04/1990
RPI 1031
03/20/1990
RPI 1010
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