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Official data from INPI

SISTEMA AUTOMÁTICO DE LIMPEZA DE FILTRO PARA MÁQUINA DE ELETROEROSÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8901316

Type

Invention Patent

Filing

03/21/1989

Publication

10/16/1990

Progress at the INPI

  1. Filing03/21/89
  2. Publication10/16/90
  3. Abandoned03/19/91
  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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ona Electro-Erosion, S A

ES

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Inventors

K. A. (pessoa física)

ES

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1994

RPI 1221

Exigência - art. 36 da LPI

#6.1

08/31/1993

RPI 1187

Pedido de certificado de adição de invenção

#5.1

07/16/1991

RPI 1076

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação do pedido de patente

#3.1

10/16/1990

RPI 1037

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