Pedido de licença compulsória
#20.1
07/19/1988
RPI 926
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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/19/1988
RPI 926
#16.1
09/29/1987
RPI 884
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
07/29/1986
RPI 823
#7.1
10/22/1985
RPI 783
#4.1
02/12/1985
RPI 747
#3.1
06/07/1983
RPI 659
#2.1
12/22/1981
RPI 583
#21.1
12/07/1993
RPI 1201
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