Carta-patente expirada
#21.1
Patente extinta em 22/12/2015
12/29/2015
RPI 2347
Application data
Number
PI9506075Type
Filing
Publication
The letters patent expired on 12/29/2015: 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: 12/29/2015. We update with every new RPI gazette, published weekly.
Applicants
Ferropem
FR
P. E. (pessoa física)
FR
Inventors
M. S. (pessoa física)
FR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/12/2015
12/29/2015
RPI 2347
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01/23/1996
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