Pedido de licença compulsória
#20.1
11/04/1986
RPI 837
The letters patent expired on 08/25/1992: 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: 11/04/1986. We update with every new RPI gazette, published weekly.
Applicants
Parks-Sistemas de Alarme Ltda
RS, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/04/1986
RPI 837
#16.1
11/29/1983
RPI 684
#13.1
08/09/1983
RPI 668
05/03/1983
RPI 654
07/20/1982
RPI 613
10/13/1981
RPI 573
#21.1
08/25/1992
RPI 1134
Same category
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