Pedido de licença compulsória
#20.1
01/05/1988
RPI 898
The patent was granted 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: 01/05/1988. We update with every new RPI gazette, published weekly.
Applicants
SINGER CO
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
01/05/1988
RPI 898
06/17/1986
RPI 817
06/03/1986
RPI 815
#20.1
05/27/1986
RPI 814
#20.1
04/12/1983
RPI 651
09/21/1982
RPI 622
#18.2
10/23/1990
RPI 1038
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