Carta-patente expirada
#21.1
Patente extinta em 08/11/2011
06/11/2013
RPI 2214
Application data
Number
PI9104978Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Paul Wurth S.A
LU
Inventors
J. B. (pessoa física)
LU
P. M. (pessoa física)
LU
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/11/2011
06/11/2013
RPI 2214
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10/19/1999
RPI 1502
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05/04/1999
RPI 1478
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06/21/1994
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06/23/1992
RPI 1125
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12/24/1991
RPI 1099
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