Exigência - art. 36 da LPI
#6.1
12/12/1989
RPI 999
Application data
Number
PI8503602Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Armco, Inc.
US
Armco Steel Company . L.P.
US
Inventors
F. C. (pessoa física)
US
J. A. (pessoa física)
US
S. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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12/12/1989
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Patente extinta em 29/07/2000
07/15/2008
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Transferido de: Armco Steel Company L.P.
06/13/2000
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