Carta-patente expirada
#21.1
Patente extinta em 29/08/2006
06/29/2010
RPI 2060
Application data
Number
PI9103727Type
Filing
Publication
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants
Westinghouse Air Brake Company
US
Inventors
C. W. (pessoa física)
US
J. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/08/2006
06/29/2010
RPI 2060
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