14.1
12/05/1989
RPI 998
Application data
Number
PI8501633Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Siemens Ltda.
BR
Siemens S/A
SP, BR
Inventors
F. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
12/05/1989
RPI 998
#4.1
09/01/1987
RPI 880
#3.1
12/03/1985
RPI 789
#2.1
06/25/1985
RPI 766
#21.1
Patente extinta em 08/04/2000
07/15/2008
RPI 1958
#25.7
Alterada a sede conforme solicitada na petição Nº006969/RJ de 04/04/1997
03/08/2000
RPI 1522
#25.4
Alterado de: Siemens S/A
02/15/2000
RPI 1519
#20.1
09/24/1996
RPI 1347
#20.1
10/27/1992
RPI 1143
#16.1
11/27/1990
RPI 1043
#13.1
08/21/1990
RPI 1029
#9.1
05/01/1990
RPI 1016
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