Pedido de licença compulsória
#20.1
11/24/1987
RPI 892
The letters patent expired on 07/26/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
INT STANDARD ELECTRIC CORP
Inventors
D. S. (pessoa física)
F. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/24/1987
RPI 892
#16.1
03/27/1984
RPI 701
#13.1
01/31/1984
RPI 693
#9.1
10/18/1983
RPI 678
#6.1
05/31/1983
RPI 658
#6.1
02/16/1983
RPI 643
#6.1
08/10/1982
RPI 616
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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