Pedido de licença compulsória
#20.1
08/05/1986
RPI 824
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: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants
P. J. (pessoa física)
Inventors
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/05/1986
RPI 824
#20.1
07/29/1986
RPI 823
#16.1
02/24/1982
RPI 592
#21.1
09/21/1993
RPI 1190
Same category
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