Deferimento
#9.1
08/29/1989
RPI 984
The letters patent expired on 09/17/1996: 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: 08/29/1989. 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).
#9.1
08/29/1989
RPI 984
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06/28/1988
RPI 923
#3.1
02/17/1988
RPI 904
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01/27/1987
RPI 849
#21.1
09/17/1996
RPI 1346
#16.1
04/24/1990
RPI 1015
#13.1
01/09/1990
RPI 1001
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