110
12/12/1989
RPI 999
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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Produtos Elétricos Corona Ltda
SP, BR
Inventors
H. T. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.1
08/08/1989
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#9.1
04/11/1989
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#7.1
05/17/1988
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#4.1
04/22/1987
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#3.1
02/10/1987
RPI 851
#2.1
09/24/1985
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#15.11
12/15/2009
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10/03/1995
RPI 1296
06/15/1993
RPI 1176
#17.1
06/25/1991
RPI 1073
#16.1
06/26/1990
RPI 1024
#13.1
03/13/1990
RPI 1009
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