Pedido de licença compulsória
#20.1
02/24/1987
RPI 853
The letters patent expired on 05/02/1995: 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: 02/24/1987. We update with every new RPI gazette, published weekly.
Applicants
USM CORP
Inventors
V. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
02/24/1987
RPI 853
#16.1
03/27/1984
RPI 701
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01/17/1984
RPI 691
#9.1
09/27/1983
RPI 675
#4.1
08/24/1982
RPI 618
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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