Carta-patente expirada
#21.1
Patente extinta em 29/12/2005
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
S. B. (pessoa física)
SP, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/12/2005
08/26/2008
RPI 1964
#16.1
12/29/1998
RPI 1460
#9.1
08/11/1998
RPI 1442
#4.1
04/06/1993
RPI 1166
#3.1
05/19/1992
RPI 1120
#2.1
04/09/1991
RPI 1062
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