Pedido de licença compulsória
#20.1
03/31/1987
RPI 858
The patent was granted on 03/29/1983 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
USM CORP
Inventors
S. R. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/31/1987
RPI 858
11/04/1986
RPI 837
#16.1
03/29/1983
RPI 649
#13.1
12/14/1982
RPI 634
08/31/1982
RPI 619
#9.1
08/03/1982
RPI 615
#6.1
10/27/1981
RPI 575
#18.2
08/28/1990
RPI 1030
From the same holder
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