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Official data from INPI

PROCESSO PARA TORNAR ÁSPERO ELETROQUIMICAMENTE ALUMÍNIO OU SUAS LIGAS EM FORMA DE CHAPAS PARA USO COMO SUPORTE DE PLACAS DE IMPRESSÃO

ConcedidaInvention Patent

Application data

Number

PI8302412

Type

Invention Patent

Filing

05/09/1983

Publication

01/10/1984

Progress at the INPI

  1. Filing05/09/83
  2. Publication01/10/84
  3. Examination07/08/86
  4. Allowance11/29/88
  5. Grant08/29/89
  6. Terminated08/29/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

E. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3217552.3 · 05/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

11/29/1988

RPI 945

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

8.1

04/15/1986

RPI 808

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

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