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Official data from INPI

PROCESSO DE PRODUÇÃO DE MOLDES METÁLICOS SEM GRAFITE LIVRE

Prazo de SigiloInvention Patent

Application data

Number

PI8900277

Type

Invention Patent

Filing

01/19/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing01/19/89
  2. Publication08/14/90
  3. Abandoned01/15/91
  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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Aços Especiais Itabira - ACESITA

MG, BR

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Inventors

F. N. (pessoa física)

BR

H. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Arquivamento - Art. 36 §1° da LPI

#11.2

09/28/1999

RPI 1499

Exigência - art. 36 da LPI

#6.1

04/28/1998

RPI 1427

15.5

10/26/1993

RPI 1195

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Publicação do pedido de patente

#3.1

08/14/1990

RPI 1028

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