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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE PRÉ-MATERIAL LAMINADO MEDIANTE FUNDIÇÃO CONTÍNUA PARA PRODUTOS LONGOS DE METAL, ESPECIALMENTE DE AÇO

PublicadaInvention Patent

Application data

Number

PI8700959

Type

Invention Patent

Filing

02/27/1987

Publication

12/22/1987

Progress at the INPI

Under appeal
  1. Filing02/27/87
  2. Publication12/22/87
  3. Examination10/23/90
  4. Refused08/16/94
  5. Grant
  6. In force

The application was refused by the INPI on 08/16/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

F. P. (pessoa física)

DE

L. P. (pessoa física)

DE

W. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 06 507.2 · 02/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Indeferimento

#9.2

08/16/1994

RPI 1237

Conhecimento de parecer técnico

#7.1

09/08/1993

RPI 1188

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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