Pedido de licença compulsória
#20.1
11/08/1988
RPI 942
The letters patent expired on 05/16/1995: 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: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
R. E. (pessoa física)
Inventors
C. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/08/1988
RPI 942
11/01/1988
RPI 941
#16.1
03/27/1984
RPI 701
#13.1
11/29/1983
RPI 684
#9.1
08/09/1983
RPI 668
#4.1
07/06/1982
RPI 611
#21.1
05/16/1995
RPI 1276
Same category
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