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Official data from INPI

Aperfeiçoamentos introduzidos em chave seccionadora de baixa tensão.

Em AnáliseInvention Patent

Application data

Number

PI8207607

Type

Invention Patent

Filing

12/27/1982

Publication

05/10/1983

Progress at the INPI

  1. Filing12/27/82
  2. Publication05/10/83
  3. Examination09/06/83
  4. Allowance12/26/84
  5. Grant06/24/86
  6. Terminated04/18/95

The patent was granted on 06/24/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Inepar S/A. Indústria e Construções

PR, BR

Inventors

G. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

07/29/1986

RPI 823

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

03/11/1986

RPI 803

110

11/12/1985

RPI 786

Recurso

#12.1

04/30/1985

RPI 758

Deferimento

#9.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação antecipada

#3.2

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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