100
09/26/1989
RPI 988
The letters patent expired on 10/04/1994: 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
Embaquim Indústria e Comércio Ltda
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
03/14/1989
RPI 960
08/30/1988
RPI 932
#12.2
08/02/1988
RPI 928
#9.2
12/15/1987
RPI 895
#5.1
05/19/1987
RPI 865
#4.1
01/13/1987
RPI 847
08/12/1986
RPI 825
#3.1
11/05/1985
RPI 785
#2.1
06/19/1984
RPI 713
#21.1
10/04/1994
RPI 1244
#16.1
04/24/1990
RPI 1015
#13.1
01/23/1990
RPI 1003
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