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Official data from INPI

LEITORA DE CARTOES MAGNETICOS

Em AnáliseInvention Patent

Application data

Number

PI8302806

Type

Invention Patent

Filing

05/27/1983

Publication

01/15/1985

Progress at the INPI

  1. Filing05/27/83
  2. Publication01/15/85
  3. Examination04/30/85
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON DENSO CO [JP]

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Indeferimento

#9.2

02/28/1989

RPI 958

Conhecimento de parecer técnico

#7.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

01/15/1985

RPI 743

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

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