Pedido de licença compulsória
#20.1
06/19/1984
RPI 713
The letters patent expired on 07/06/1993: 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: 06/19/1984. We update with every new RPI gazette, published weekly.
Applicants
ALTEC INDÚSTRIA E COMÉRCIO DE INSTRUMENTOS LTDA.
ALTEC-PESQUISA APLICADA E INDÚSTRIA LTDA
Inventors
I. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/19/1984
RPI 713
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07/27/1982
RPI 614
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02/02/1982
RPI 589
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10/06/1981
RPI 572
#21.1
07/06/1993
RPI 1179
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Same category
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