20.7
03/11/1986
RPI 803
The patent was granted on 01/31/1984 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
B. 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
07/10/1984
RPI 716
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
11/16/1982
RPI 630
03/16/1982
RPI 595
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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