Carta-patente expirada
#21.1
Patente extinta em 18/07/2011
06/04/2013
RPI 2213
Application data
Number
PI9103082Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
R. N. (pessoa física)
IT
R. R. (pessoa física)
IT
Inventors
R. N. (pessoa física)
IT
R. R. (pessoa física)
IT
IPC Classification
Priority claims
IT
20979 A/90 · 07/19/1990
IT
GE 91A000008 · 01/09/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/07/2011
06/04/2013
RPI 2213
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06/03/1997
RPI 1383
#4.1
05/25/1993
RPI 1173
#3.1
04/28/1992
RPI 1117
#2.1
04/21/1992
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