14.1
10/18/1988
RPI 939
Application data
Number
PI8402993Type
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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
AECI Limited
ZA
Brasex Participações Limitada
Inventors
A. S. (pessoa física)
ZA
Publications in the Brazilian Industrial Property Gazette (RPI).
10/18/1988
RPI 939
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Procedimento automático de reclassificação. A classificação IPC anterior era C07C 76/04.
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