Pedido de licença compulsória
#20.1
11/22/1988
RPI 944
The letters patent expired on 10/26/1993: 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/22/1988
RPI 944
#20.1
05/31/1983
RPI 658
#21.1
10/26/1993
RPI 1195
From the same holder
Same category
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