Pedido de licença compulsória
#20.1
08/07/1984
RPI 720
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: 08/07/1984. We update with every new RPI gazette, published weekly.
Applicants
B. M. (pessoa física)
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/07/1984
RPI 720
#16.1
08/30/1983
RPI 671
#13.1
05/17/1983
RPI 656
#9.1
12/07/1982
RPI 633
#6.1
08/03/1982
RPI 615
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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