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Official data from INPI

PROCESSO PARA LAMINA A QUENTE CONTÍNUA DE UMA PEÇA TUBULAR EM BRUTO E APARELHO PARA IMPLEMENTAÇÃO DO DITO PROCESSO

Em ExigênciaInvention Patent

Application data

Number

PI8202857

Type

Invention Patent

Filing

05/17/1982

Publication

04/26/1983

Progress at the INPI

Office action pending
  1. Filing05/17/82
  2. Publication04/26/83
  3. Examination11/22/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vallourec

FR

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Inventors

J. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

US

264.347 · 05/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/17/1987

RPI 852

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

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