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Official data from INPI

MÉTODO E APARELHO PARA VERIFICAÇÃO DE INTERFACE

DeferidaInvention Patent

Application data

Number

PI8402698

Type

Invention Patent

Filing

06/05/1984

Publication

05/07/1985

Progress at the INPI

  1. Filing06/05/84
  2. Publication05/07/85
  3. Examination04/14/87
  4. Allowance09/12/89
  5. Grant03/20/90
  6. Terminated06/13/95

The patent was granted on 03/20/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

J. M. (pessoa física)

US

S. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

508,772 · 06/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

Concessão da patente

#16.1

03/20/1990

RPI 1010

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