Pedido de licença compulsória
#20.1
09/30/1986
RPI 832
The letters patent expired on 09/21/1993: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
S. B. (pessoa física)
Inventors
T. T. (pessoa física)
T. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/30/1986
RPI 832
09/30/1986
RPI 832
09/23/1986
RPI 831
12/26/1984
RPI 740
12/18/1984
RPI 739
09/27/1983
RPI 675
#16.1
07/26/1983
RPI 666
#13.1
05/31/1983
RPI 658
#9.1
01/25/1983
RPI 640
10/05/1982
RPI 624
#21.1
09/21/1993
RPI 1190
#20.1
08/18/1992
RPI 1133
08/11/1992
RPI 1132
08/11/1992
RPI 1132
10/01/1991
RPI 1087
07/31/1990
RPI 1026
#20.1
07/24/1990
RPI 1025
06/26/1990
RPI 1024
06/26/1990
RPI 1024
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Same category
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