Pedido de licença compulsória
#20.1
12/20/1988
RPI 948
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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
B. M. (pessoa física)
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/20/1988
RPI 948
12/13/1988
RPI 947
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07/15/1986
RPI 821
#13.1
09/21/1982
RPI 622
#9.1
06/01/1982
RPI 606
#21.1
09/21/1993
RPI 1190
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