Concessão da patente
#16.1
05/30/1989
RPI 971
The letters patent expired on 11/07/1995: 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
Industria e Comercio Pizzoli S/A
SP, BR
Inventors
P. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
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10/25/1988
RPI 940
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06/28/1988
RPI 923
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06/09/1987
RPI 868
#3.1
04/22/1987
RPI 861
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11/26/1985
RPI 788
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11/07/1995
RPI 1301
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