Pedido de licença compulsória
#20.1
10/17/1989
RPI 991
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
S. J. (pessoa física)
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/17/1989
RPI 991
#16.1
08/31/1982
RPI 619
#13.1
03/02/1982
RPI 593
#9.1
10/20/1981
RPI 574
#21.1
07/06/1993
RPI 1179
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Same category
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