Pedido de licença compulsória
#20.1
08/30/1988
RPI 932
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
GIUSEPPE CAVINA [BR]
STEFANO VENTURINI [BR]
Inventors
C. [. (pessoa física)
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/30/1988
RPI 932
#16.1
08/26/1986
RPI 827
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
06/11/1985
RPI 764
#4.1
10/23/1984
RPI 731
#3.1
06/26/1984
RPI 714
#2.1
01/18/1983
RPI 639
#21.1
12/07/1993
RPI 1201
06/19/1990
RPI 1023
06/19/1990
RPI 1023
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Same category
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