Carta-patente expirada
#21.1
Patente extinta em 18/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9103090Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
C. H. (pessoa física)
AR
Inventors
C. H. (pessoa física)
AR
IPC Classification
Priority claims
AR
317.406 · 07/19/1990
AR
319.845 · 06/03/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/07/2011
06/04/2013
RPI 2213
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RPI 1383
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06/16/1992
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02/11/1992
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