Anuidade - prazo legal encerrado
#18.2
11/24/1987
RPI 892
The patent was granted on 12/29/1981 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
SINGER CO
Inventors
S. A. (pessoa física)
W. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/24/1987
RPI 892
#20.1
04/12/1983
RPI 651
#16.1
12/29/1981
RPI 584
From the same holder
Same category
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