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Official data from INPI

APERFEIÇOAMENTO EM RÉLE DE SEGURANÇA.

ConcedidaInvention Patent

Application data

Number

PI8303335

Type

Invention Patent

Filing

06/20/1983

Publication

02/12/1985

Progress at the INPI

  1. Filing06/20/83
  2. Publication02/12/85
  3. Examination08/06/85
  4. Allowance04/12/88
  5. Grant01/10/89
  6. Terminated02/18/92

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACE ACESSÓRIOS ELÉTRICOS LTDA.

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

14.4

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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