Carta-patente expirada
#21.1
Patente extinta em 30/07/2000
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
F. L. (pessoa física)
RJ, BR
Inventors
F. L. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/07/2000
07/01/2008
RPI 1956
#16.1
08/30/1994
RPI 1239
#13.1
05/31/1994
RPI 1226
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02/08/1994
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04/16/1991
RPI 1063
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02/13/1991
RPI 1054
11/06/1990
RPI 1040
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