Concessão da patente
#16.1
02/22/1983
RPI 644
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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
M. F. (pessoa física)
Inventors
M. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
#13.1
12/14/1982
RPI 634
08/31/1982
RPI 619
#9.1
08/03/1982
RPI 615
12/01/1981
RPI 580
#18.2
08/28/1990
RPI 1030
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