Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 06/21/1994: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
C. T. (pessoa física)
Inventors
C. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
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01/11/1983
RPI 638
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08/24/1982
RPI 618
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06/21/1994
RPI 1229
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