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Official data from INPI

PROCESSO DE REVESTIR UM REGULADOR DE CARGA DE ESTABILIZACAO INDUTIVO E REGULADOR DE CARGA DE ESTABILIZACAO INDUTIVO QUE E REVESTIDO COM UMA CAMADA ISOLANTE PRO MEIO DESTE PROCESSO

ConcedidaInvention Patent

Application data

Number

PI8207425

Type

Invention Patent

Filing

12/24/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/24/81
  2. Publication10/18/83
  3. Examination11/12/85
  4. Allowance06/09/87
  5. Grant12/29/87
  6. Terminated02/11/92

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIPS NV [NL]

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Inventors

D. V. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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