08/08/1989
RPI 981
Publicação do pedido de patente
3.1
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Utility ModelMU6702956
DISPOSIÇÃO CONSTRUTIVA EM ESCADA
Vulcão S/A Indústrias Metalúrgicas e Plásticas
PublicadaIPC E06C 1/14
Progress at the INPI
Under appeal- Refused12/24/91
The application was refused by the INPI on 12/24/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
05/10/1988
RPI 916
Pedido de patente depositado
2.1
12/24/1991
RPI 1099
Indeferimento
9.2
05/29/1990
RPI 1020
Pedido de certificado de adição de invenção
5.1
02/13/1990
RPI 1006
Solicitação de exame técnico
4.1
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