Pedido de licença compulsória
#20.1
11/10/1987
RPI 890
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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
B. J. (pessoa física)
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/10/1987
RPI 890
06/17/1986
RPI 817
02/04/1986
RPI 798
09/10/1985
RPI 777
#17.1
04/09/1985
RPI 755
#16.1
02/28/1984
RPI 697
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
11/09/1982
RPI 629
#21.1
12/07/1993
RPI 1201
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Same category
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