Carta-patente expirada
#21.1
Patente extinta em 15/02/2012
07/16/2013
RPI 2219
The letters patent expired on 07/16/2013: 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: 07/16/2013. We update with every new RPI gazette, published weekly.
Applicants
Soprano Eletrometalúrgica e Hidráulica Ltda.
RS, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/02/2012
07/16/2013
RPI 2219
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