Carta-patente expirada
#21.1
Patente extinta em 25/04/2010
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. P. (pessoa física)
SP, BR
Inventors
C. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/04/2010
07/16/2013
RPI 2219
#16.1
08/24/1999
RPI 1494
#9.1
03/16/1999
RPI 1471
#3.1
11/11/1997
RPI 1406
#2.1
06/06/1995
RPI 1279
From the same holder
Same category
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