Pedido de licença compulsória
#20.1
11/01/1983
RPI 680
The letters patent expired on 08/10/1993: 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: 11/01/1983. 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
11/01/1983
RPI 680
#16.1
08/31/1982
RPI 619
#13.1
06/08/1982
RPI 607
#9.1
02/16/1982
RPI 591
#21.1
08/10/1993
RPI 1184
From the same holder
Same category
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