20.7
03/11/1986
RPI 803
The patent was granted on 10/18/1983 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
C. D. (pessoa física)
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
05/29/1984
RPI 710
#16.1
10/18/1983
RPI 678
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
11/24/1981
RPI 579
#18.2
01/21/1992
RPI 1103
From the same holder
Same category
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