Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 10/03/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Lorenzetti S/A Indústrias Brasileiras Eletrometalúrgicas
SP, BR
Inventors
C. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
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09/20/1988
RPI 935
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05/24/1988
RPI 918
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12/29/1987
RPI 897
#4.1
03/17/1987
RPI 856
#3.1
02/10/1987
RPI 851
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09/03/1985
RPI 776
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10/03/1995
RPI 1296
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