Concessão da patente
#16.1
05/30/1989
RPI 971
The patent was granted on 05/30/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
Inventors
C. [. (pessoa física)
C. D. (pessoa física)
O. [. (pessoa física)
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
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12/06/1988
RPI 946
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RPI 894
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03/04/1987
RPI 854
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05/06/1986
RPI 811
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RPI 739
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10/02/1990
RPI 1035
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