Carta-patente expirada
#21.1
Patente extinta em 19/10/2010
05/21/2013
RPI 2211
Application data
Number
PI9005291Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Centre Stephanois de Recherches Mecaniques Hydromecanique Et Frottement
FR
Inventors
J. T. (pessoa física)
FR
P. F. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/10/2010
05/21/2013
RPI 2211
#16.1
12/29/1998
RPI 1460
#15.11
Alterada a Classificação Int.Cl.5 C23C 14/04.
09/15/1998
RPI 1447
#9.1
09/15/1998
RPI 1447
#6.1
04/14/1998
RPI 1425
#4.1
05/18/1993
RPI 1172
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09/17/1991
RPI 1085
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04/16/1991
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