14.1
07/04/1989
RPI 976
Application data
Number
PI8404158Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Hoogovens Aluminium GmbH
DE
Inventors
H. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
07/04/1989
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10/23/1984
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Patente extinta em 16/08/99
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