Pedido de licença compulsória
#20.1
08/22/1989
RPI 983
The letters patent expired on 10/04/1994: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
JOAO FRANCISCO GINJO LEMOS [BR]
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/22/1989
RPI 983
#16.1
09/27/1988
RPI 936
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
#6.1
07/21/1987
RPI 874
#4.1
06/24/1986
RPI 818
#3.1
08/27/1985
RPI 775
#2.1
04/10/1984
RPI 703
#21.1
10/04/1994
RPI 1244
Same category
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