Carta-patente expirada
#21.1
Patente extinta em 09/11/2010
05/21/2013
RPI 2211
Application data
Number
PI9005682Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Armco, Inc.
US
Inventors
E. K. (pessoa física)
US
R. W. (pessoa física)
US
S. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/11/2010
05/21/2013
RPI 2211
#16.1
11/24/1998
RPI 1455
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06/16/1998
RPI 1434
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08/05/1997
RPI 1392
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04/14/1992
RPI 1115
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12/24/1991
RPI 1099
#2.1
04/30/1991
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