Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 11/22/1994: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Panex S/A Indústria e Comércio
SP, BR
Inventors
N. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
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09/20/1988
RPI 935
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05/24/1988
RPI 918
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12/08/1987
RPI 894
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12/30/1986
RPI 845
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09/09/1986
RPI 829
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05/06/1986
RPI 811
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11/22/1994
RPI 1251
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