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Official data from INPI

DISPOSITIVO PARA OBTENÇÃO DE CORTINA D'AGUA PARA RESFRIAMENTO DE CHAPAS METÁLICAS LAMINADAS A QUENTE

Em AnáliseInvention Patent

Application data

Number

PI8505790

Type

Invention Patent

Filing

11/19/1985

Publication

06/09/1987

Progress at the INPI

Office action pending
  1. Filing11/19/85
  2. Publication06/09/87
  3. Examination10/18/88
  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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderurgica Paulista - COSIPA

SP, BR

See this company's full portfolio

Inventors

G. G. (pessoa física)

BR

H. R. (pessoa física)

BR

J. M. (pessoa física)

BR

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Retificação

#15.3

01/12/1993

RPI 1154

Exigência - art. 36 da LPI

#6.1

07/02/1991

RPI 1074

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