Pedido de licença compulsória
#20.1
11/01/1983
RPI 680
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: 11/01/1983. We update with every new RPI gazette, published weekly.
Applicants
SPUMAR SA IND COM
Inventors
V. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/01/1983
RPI 680
#16.1
02/22/1983
RPI 644
#13.1
12/28/1982
RPI 636
#9.1
08/10/1982
RPI 616
03/23/1982
RPI 596
#7.1
11/24/1981
RPI 579
#18.2
08/28/1990
RPI 1030
Same category
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