Carta-patente expirada
#21.1
Patente extinta em 16/10/2005
06/01/2010
RPI 2056
Application data
Number
PI9005209Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
Instituto Barretos de Tecnologia
SP, BR
Inventors
E. M. (pessoa física)
BR
W. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/10/2005
06/01/2010
RPI 2056
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