Publicação do pedido de patente
#3.1
09/26/1989
RPI 988
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Official data from INPI
SISTEMA E PROCESSO DE LAMINAÇÃO À QUENTE PARA PERFILADOS DE AÇO.
PublicadaInvention Patent
Application data
Number
PI8800975Type
Invention Patent
Filing
03/02/1988
Publication
09/26/1989
Progress at the INPI
- Filing03/02/88
- Publication09/26/89
- Examination11/12/91
- Allowance
- Grant
- In force
Published on 09/26/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Bavifer Distribuidora de Ferro e Aço Ltda
MG, BR
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
05/31/1988
RPI 919
Retificação
#15.3
08/31/1993
RPI 1187
Solicitação de exame técnico
#4.1
11/12/1991
RPI 1093
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