Pedido de licença compulsória
#20.1
10/29/1986
RPI 836
The letters patent expired on 07/06/1993: 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
S. B. (pessoa física)
Inventors
R. E. (pessoa física)
T. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/29/1986
RPI 836
09/23/1986
RPI 831
09/09/1986
RPI 829
09/02/1986
RPI 828
07/16/1985
RPI 769
12/26/1984
RPI 740
#22.1
12/04/1984
RPI 737
#16.1
08/31/1982
RPI 619
#13.1
03/02/1982
RPI 593
#9.1
11/10/1981
RPI 577
#21.1
07/06/1993
RPI 1179
#20.2
10/13/1992
RPI 1141
10/08/1991
RPI 1088
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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