Pedido de licença compulsória
#20.1
12/06/1988
RPI 946
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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
ROBERTO ANTONIOLI [BR]
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
12/06/1988
RPI 946
#16.1
08/25/1987
RPI 879
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
12/17/1985
RPI 791
#4.1
06/11/1985
RPI 764
#3.1
02/05/1985
RPI 746
#2.1
08/02/1983
RPI 667
#21.1
12/07/1993
RPI 1201
Same category
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