Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
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Official data from INPI
PROCESSO DE FABRICACAO DE PRE-LIGAS DE COBRE-BERILIO E OUTRAS,COM DIVERSOS TEORES DE BERILIO
Em AnáliseInvention Patent
Application data
Number
PI8604591Type
Invention Patent
Filing
09/18/1986
Publication
05/10/1988
Progress at the INPI
- Filing09/18/86
- Publication05/10/88
- Examination01/10/89
- Allowance
- Grant
- In force
Published on 05/10/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
MULTIALLOY ENGENHARIA DE MATER [BR]
Inventors
B. M. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
Publicação do pedido de patente
#3.1
05/10/1988
RPI 916
Pedido de patente depositado
#2.1
03/24/1987
RPI 857
Retificação
#15.3
03/01/1990
RPI 1007
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