Carta-patente expirada
#21.1
Patente extinta em 10/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9004491Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
Praxair Technology INC
US
Union Carbide Industrial Gases Technology Corporation
US
Inventors
J. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/09/2010
01/29/2013
RPI 2195
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