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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8301960

Type

Invention Patent

Filing

04/18/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/18/83
  2. Publication12/20/83
  3. Examination02/18/86
  4. Allowance10/29/86
  5. Grant07/28/87
  6. Terminated04/02/96

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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.V. Philips'Gloeilampenfabrieken.

NL

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Inventors

Z. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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