Carta-patente expirada
#21.1
Patente extinta em 25/07/2012
07/23/2013
RPI 2220
The letters patent expired on 07/23/2013: 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: 07/23/2013. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
SP, BR
Inventors
S. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/07/2012
07/23/2013
RPI 2220
#16.1
12/10/2002
RPI 1666
#9.1
06/25/2002
RPI 1642
#3.1
02/02/1999
RPI 1465
#2.1
11/18/1997
RPI 1407
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