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Official data from INPI

SEM TITULO

Em ExigênciaInvention Patent

Application data

Number

PI8501572

Type

Invention Patent

Filing

04/03/1985

Publication

12/03/1985

Progress at the INPI

  1. Filing04/03/85
  2. Publication12/03/85
  3. Abandoned11/10/87
  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.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Irwin Magnetic Systems, Inc.

US

Inventors

L. F. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

11/10/1987

RPI 890

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Republicação - classificação IPC

#15.11

07/28/1992

RPI 1130

Exigência - art. 36 da LPI

#6.1

05/26/1992

RPI 1121

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