Retificação
#15.3
12/05/1989
RPI 998
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Official data from INPI
APARELHO PARA NIVELAMENTO E TRATAMENTO TERMICO DE PLACAS DE ACO E PROCESSO DE TRATAR TERMICAMENTE PLACAS DE ACO SUJEITAS A DISTORCAO LONGITUDINAL E PROCESSO PARA NIVELAR PLACAS DE ACO SUJEITAS A VARIACOES TRANSVERSAIS EM COMPRIMENTO LONGITUDINAL
Em AnáliseInvention Patent
Application data
Number
PI8503152Type
Invention Patent
Filing
07/01/1985
Publication
02/03/1987
Progress at the INPI
- Filing07/01/85
- Publication02/03/87
- Examination03/31/87
- Allowance
- Grant
- In force
Published on 02/03/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
DORN CO V [US]
Inventors
C. R. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
03/31/1987
RPI 858
Publicação do pedido de patente
#3.1
02/03/1987
RPI 850
Pedido de patente depositado
#2.1
09/10/1985
RPI 777
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