Carta-patente expirada
#21.1
Patente extinta em 26/09/2010
05/21/2013
RPI 2211
Application data
Number
PI9004831Type
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
D. F. (pessoa física)
US
E. K. (pessoa física)
US
K. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/09/2010
05/21/2013
RPI 2211
#16.1
07/28/1998
RPI 1440
#9.1
09/09/1997
RPI 1397
03/12/1996
RPI 1319
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05/04/1993
RPI 1170
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12/24/1991
RPI 1099
#2.1
04/02/1991
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