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Official data from INPI

INTERRUPTOR DE BOTAO DE CALCAR

Em AnáliseInvention Patent

Application data

Number

PI8105542

Type

Invention Patent

Filing

08/31/1981

Publication

04/05/1983

Progress at the INPI

  1. Filing08/31/81
  2. Publication04/05/83
  3. Examination04/09/85
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Terminated07/12/88

The patent was granted on 07/28/1987 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

F. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

07/28/1987

RPI 875

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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