Pedido de licença compulsória
#20.1
10/24/1989
RPI 992
The letters patent expired on 07/20/1993: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
ACF IND INC
Inventors
T. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/24/1989
RPI 992
10/17/1989
RPI 991
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06/29/1982
RPI 610
#13.1
02/02/1982
RPI 589
#9.1
10/06/1981
RPI 572
#21.1
07/20/1993
RPI 1181
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Same category
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