Carta-patente expirada
#21.1
Patente extinta em 19/03/2012
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
Benecke Irmãos & Cia Ltda.
SC, BR
Inventors
K. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/03/2012
07/23/2013
RPI 2220
#16.1
08/21/2001
RPI 1598
#9.1
03/27/2001
RPI 1577
#3.2
12/23/1997
RPI 1409
#2.1
04/29/1997
RPI 1378
From the same holder
Same category
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