Pedido de licença compulsória
#20.1
04/05/1988
RPI 911
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: 04/05/1988. 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
04/05/1988
RPI 911
#16.1
09/29/1987
RPI 884
#13.1
06/09/1987
RPI 868
#9.1
01/21/1987
RPI 848
08/26/1986
RPI 827
#6.1
11/19/1985
RPI 787
#4.1
10/23/1984
RPI 731
#3.1
07/10/1984
RPI 716
#2.1
01/25/1983
RPI 640
#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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