100
09/26/1989
RPI 988
Application data
Number
PI8202674Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Empresas Nucleares Brasileiras S.A. - NUCLEBRÁS
MG, BR
Inventors
A. S. (pessoa física)
BR
J. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#15.11
05/02/1989
RPI 967
04/11/1989
RPI 964
06/21/1988
RPI 922
#12.2
10/20/1987
RPI 887
08/04/1987
RPI 876
#15.3
04/22/1987
RPI 861
#9.2
12/16/1986
RPI 843
#7.1
08/27/1985
RPI 775
#6.1
12/04/1984
RPI 737
#4.1
03/20/1984
RPI 700
#4.2
12/20/1983
RPI 687
#3.2
02/01/1983
RPI 641
#2.1
06/22/1982
RPI 609
#21.1
Patente extinta em 10/05/97
07/01/2008
RPI 1956
05/21/1991
RPI 1068
#16.1
04/30/1991
RPI 1065
11/13/1990
RPI 1041
#15.3
10/02/1990
RPI 1035
04/24/1990
RPI 1015
#13.1
01/23/1990
RPI 1003
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