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Official data from INPI

LUVA DE CARREGAMENTO PARA MÁQUINA ENFORNADORA DE CARVÃO EM BATERIAS DE FORNOS DE COQUE

Prazo de SigiloInvention Patent
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Application data

Number

PI8900652

Type

Invention Patent

Filing

02/10/1989

Publication

12/18/1990
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Progress at the INPI

  1. Filing02/10/89
  2. Publication12/18/90
  3. Abandoned06/15/93
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. Dedini S/A Metalúrgica

SP, BR

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Inventors

S. H. (pessoa física)

BR

Technical data

IPC Classification

C10B 25/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Arquivamento - Art. 36 §1° da LPI

#11.2

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

12/18/1990

RPI 1046

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