Pedido de licença compulsória
#20.1
07/29/1986
RPI 823
The letters patent expired on 07/06/1993: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
Inventors
B. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/29/1986
RPI 823
#22.1
12/04/1984
RPI 737
08/07/1984
RPI 720
12/27/1983
RPI 688
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07/19/1983
RPI 665
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08/31/1982
RPI 619
#13.1
03/02/1982
RPI 593
#9.1
11/03/1981
RPI 576
#21.1
07/06/1993
RPI 1179
08/06/1991
RPI 1079
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