320
10/24/1989
RPI 992
The letters patent expired on 12/07/1993: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
SUBIROS & CIA LTDA [BR]
Inventors
D. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
07/26/1988
RPI 927
05/10/1988
RPI 916
05/03/1988
RPI 915
03/01/1988
RPI 906
#18.2
01/19/1988
RPI 900
06/23/1987
RPI 870
#17.1
12/30/1986
RPI 845
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
01/15/1985
RPI 743
#4.1
08/31/1982
RPI 619
#3.2
07/06/1982
RPI 611
#2.1
02/09/1982
RPI 590
#21.1
12/07/1993
RPI 1201
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