Pedido de licença compulsória
#20.1
10/17/1989
RPI 991
The letters patent expired on 12/07/1993: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
S. J. (pessoa física)
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/17/1989
RPI 991
#16.1
09/29/1987
RPI 884
#13.1
06/09/1987
RPI 868
#9.1
01/21/1987
RPI 848
07/01/1986
RPI 819
#6.1
05/28/1985
RPI 762
#4.1
08/07/1984
RPI 720
#3.1
08/24/1982
RPI 618
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01H 9/02; H02B 1/08.
03/27/2018
RPI 2464
#21.1
12/07/1993
RPI 1201
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