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Official data from INPI

CONDUTOR ELÉTRICO FLEXÍVEL AÉREO APERFEIÇOADO E SISTEMA DE TRANSMISSÃO E DE DISTRIBUIÇÃO ELÉTRICO AÉREO

DeferidaInvention Patent

Application data

Number

PI8402972

Type

Invention Patent

Filing

06/18/1984

Publication

05/28/1985

Progress at the INPI

  1. Filing06/18/84
  2. Publication05/28/85
  3. Examination05/13/86
  4. Allowance10/24/89
  5. Grant05/29/90
  6. Terminated09/12/95

The patent was granted on 05/29/1990 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BICC Public Limited Company

GB

See this company's full portfolio

Inventors

J. T. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8316494 · 06/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

6.2

09/15/1987

RPI 882

4.1.2

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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