Carta-patente expirada
#21.1
Patente extinta em 05/03/2005
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
Metalacre Indústria e Comércio de Lacres Ltda
SP, BR
Inventors
J. H. (pessoa física)
BR
L. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/03/2005
08/26/2008
RPI 1964
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03/08/1994
RPI 1214
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