Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 05/31/1994: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
Inventors
M. [. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
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01/31/1984
RPI 693
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10/18/1983
RPI 678
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05/17/1983
RPI 656
#4.1
04/13/1982
RPI 599
#21.1
05/31/1994
RPI 1226
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