Pedido de licença compulsória
#20.1
12/06/1983
RPI 685
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: 12/06/1983. We update with every new RPI gazette, published weekly.
Applicants
F. S. (pessoa física)
SP, BR
Inventors
S. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/06/1983
RPI 685
#16.1
05/31/1983
RPI 658
12/14/1982
RPI 634
#12.1
08/03/1982
RPI 615
#9.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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