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Official data from INPI

APERFEIÇOAMENTO EM PAINÉIS.

Em AnáliseInvention Patent

Application data

Number

PI8304230

Type

Invention Patent

Filing

08/03/1983

Publication

11/01/1983

Progress at the INPI

  1. Filing08/03/83
  2. Publication11/01/83
  3. Examination01/24/84
  4. Allowance09/30/86
  5. Grant08/25/87
  6. Terminated10/10/89

The patent was granted on 08/25/1987 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. H. (pessoa física)

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação antecipada

#3.2

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

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