Pedido de licença compulsória
#20.1
08/30/1988
RPI 932
The letters patent expired on 06/21/1994: 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
Z. S. (pessoa física)
Inventors
Z. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/30/1988
RPI 932
12/13/1983
RPI 686
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09/27/1983
RPI 675
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04/05/1983
RPI 650
11/30/1982
RPI 632
#12.2
06/01/1982
RPI 606
#9.2
02/09/1982
RPI 590
#21.1
06/21/1994
RPI 1229
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Same category
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