Pedido de licença compulsória
#20.1
11/24/1987
RPI 892
The letters patent expired on 07/26/1994: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
INT STANDARD ELECTRIC CORP
Inventors
E. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/24/1987
RPI 892
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07/31/1984
RPI 719
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05/02/1984
RPI 706
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01/10/1984
RPI 690
#6.1
06/21/1983
RPI 661
#6.1
11/16/1982
RPI 630
#21.1
07/26/1994
RPI 1234
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Same category
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