Carta-patente expirada
#21.1
Patente extinta em 04/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9004384Type
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
Esab Welding Products, Inc
US
Inventors
W. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/09/2010
01/29/2013
RPI 2195
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12/29/1998
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06/30/1998
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RPI 1319
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12/10/1991
RPI 1097
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09/03/1991
RPI 1083
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03/19/1991
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