20.7
03/11/1986
RPI 803
The patent was granted on 02/22/1983 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: 03/11/1986. We update with every new RPI gazette, published weekly.
Applicants
SINGER CO
Inventors
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/11/1986
RPI 803
03/04/1986
RPI 802
#20.1
02/18/1986
RPI 800
#20.1
08/16/1983
RPI 669
#16.1
02/22/1983
RPI 644
#13.1
12/14/1982
RPI 634
#9.1
08/03/1982
RPI 615
#6.1
12/29/1981
RPI 584
#18.2
01/21/1992
RPI 1103
From the same holder
Same category
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