Carta-patente expirada
#21.1
Patente extinta em 28/04/2010
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
C. D. (pessoa física)
MG, BR
Inventors
L. A. (pessoa física)
BR
M. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/04/2010
07/16/2013
RPI 2219
#16.1
09/03/2002
RPI 1652
#9.1
04/02/2002
RPI 1630
#3.1
11/11/1997
RPI 1406
#2.1
06/20/1995
RPI 1281
From the same holder
Same category
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