Carta-patente expirada
#21.1
Patente extinta em 06/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9004434Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
ZA
Inventors
E. S. (pessoa física)
ZA
J. F. (pessoa física)
ZA
S. K. (pessoa física)
ZA
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/09/2010
01/29/2013
RPI 2195
#16.1
01/21/1998
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05/13/1997
RPI 1380
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09/03/1996
RPI 1344
#4.1
05/31/1994
RPI 1226
#3.1
03/10/1992
RPI 1110
#2.1
03/12/1991
RPI 1058
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