Carta-patente expirada
#21.1
Patente extinta em 16/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9002077Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
Praxair Technology, Inc.
US
Union Carbide Chemicals and Plastics Company Inc.
US
U. C. (pessoa física)
US
Inventors
A. C. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/05/2010
01/15/2013
RPI 2193
#16.1
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