Concessão da patente
#16.1
12/29/1987
RPI 897
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
E. D. (pessoa física)
Inventors
E. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
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07/21/1987
RPI 874
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RPI 816
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RPI 784
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05/29/1984
RPI 710
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10/16/1990
RPI 1037
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