Retificação
#15.3
08/23/1994
RPI 1238
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Official data from INPI
MÉTODO DE OBTENÇÃO DE LIGAS DE A1 DA SÉRIE 7000, DE ALTA RESISTÊNCIA E BOA DUCTILIDADE E MÉTODO DE OBTENÇÃO DE MATERIAIS COMPÓSITOS DE MATRIZ METÁLICA
Em AnáliseInvention Patent
Application data
Number
PI8906543Type
Invention Patent
Filing
12/18/1989
Publication
09/04/1990
Progress at the INPI
- Filing12/18/89
- Publication09/04/90
- Examination06/16/92
- Allowance
- Grant
- In force
Published on 09/04/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 08/23/1994. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Pechiney Recherche - Groupement D'Interet Economique
FR
Inventors
B. D. (pessoa física)
FR
J. F. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
06/16/1992
RPI 1124
Publicação do pedido de patente
#3.1
09/04/1990
RPI 1031
Pedido de patente depositado
#2.1
04/17/1990
RPI 1014
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