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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE COQUE COM GRAU ANÓDICO

Em AnáliseInvention Patent

Application data

Number

PI8705839

Type

Invention Patent

Filing

10/20/1987

Publication

05/31/1988

Progress at the INPI

  1. Filing10/20/87
  2. Publication05/31/88
  3. Abandoned09/13/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Intevep, S A

VE

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Inventors

J. R. (pessoa física)

VE

L. R. (pessoa física)

VE

R. H. (pessoa física)

VE

W. G. (pessoa física)

VE

Technical data

IPC Classification

Priority claims

US

SN 923,190 · 10/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

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