Pedido de licença compulsória
#20.1
06/28/1988
RPI 923
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
PLASTICOS ELDORADO LTDA [BR]
Inventors
B. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/28/1988
RPI 923
#16.1
10/01/1985
RPI 780
03/05/1985
RPI 750
#13.1
12/11/1984
RPI 738
#9.1
08/21/1984
RPI 722
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04/24/1984
RPI 705
#4.1
05/31/1983
RPI 658
#3.1
01/18/1983
RPI 639
#21.1
12/07/1993
RPI 1201
Same category
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