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Official data from INPI

DISPOSIÇÃO DE CIRCUITO PARA A DETERMINAÇÃO DE UM CONTORNO RESULTANTE DE VÁRIOS POLÍGONOS SUPERPOSTOS EM UMA MEMÓRIA DE PONTOS DE IMAGEM

Em AnáliseInvention Patent

Application data

Number

PI8406230

Type

Invention Patent

Filing

12/06/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing12/06/84
  2. Publication10/01/85
  3. Examination03/18/86
  4. Allowance04/02/91
  5. Grant10/29/91
  6. Terminated07/04/95

The patent was granted on 10/29/1991 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: 03/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dr. Johannes Heidenhain GmbH

DE

See this company's full portfolio

Inventors

D. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 44 350.5 · 12/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/16/1991

RPI 1076

Deferimento

#9.1

04/02/1991

RPI 1061

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

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