Pedido de licença compulsória
#20.1
11/12/1985
RPI 786
The letters patent expired on 04/04/1995: 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: 11/12/1985. We update with every new RPI gazette, published weekly.
Applicants
B. L. (pessoa física)
Inventors
B. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/12/1985
RPI 786
#16.1
12/26/1984
RPI 740
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#6.1
11/22/1983
RPI 683
#4.1
02/22/1983
RPI 644
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
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